Add missing sre features to the mscorlib link.xml

To make sure that System.Reflection.Emit types in the class libraries
are properly removed by the linker, mark them with the "sre" feature in
the embedded linker descriptor file for mscorlib.

Author: joshpeterson

mcs/class/corlib/LinkerDescriptor/mscorlib.xml

@@ -594,74 +594,74 @@
 		</type>
 
 		<type fullname="System.Reflection.Emit.AssemblyBuilder" preserve="fields" feature="sre">
-			<method name="AddPermissionRequests" />
-			<method name="AddModule" />
-			<method name="DefineIconResource" />
-			<method name="AddTypeForwarder" />
-			<method name="EmbedResourceFile" />
+			<method name="AddPermissionRequests" feature="sre" />
+			<method name="AddModule" feature="sre" />
+			<method name="DefineIconResource" feature="sre" />
+			<method name="AddTypeForwarder" feature="sre" />
+			<method name="EmbedResourceFile" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.ConstructorBuilder" preserve="fields" feature="sre">
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.CustomAttributeBuilder" preserve="fields" feature="sre" />
-		<type fullname="System.Reflection.Emit.DynamicMethod" preserve="fields" />
-		<type fullname="System.Reflection.Emit.EnumBuilder" preserve="fields" />
-		<type fullname="System.Reflection.Emit.EventBuilder" preserve="fields" />
-		<type fullname="System.Reflection.Emit.FieldBuilder" preserve="fields" >
-			<method name="RuntimeResolve" />
+		<type fullname="System.Reflection.Emit.DynamicMethod" preserve="fields" feature="sre" />
+		<type fullname="System.Reflection.Emit.EnumBuilder" preserve="fields" feature="sre" />
+		<type fullname="System.Reflection.Emit.EventBuilder" preserve="fields" feature="sre" />
+		<type fullname="System.Reflection.Emit.FieldBuilder" preserve="fields" feature="sre" >
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.GenericTypeParameterBuilder" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.ILExceptionBlock" preserve="fields" feature="sre" />
-		<type fullname="System.Reflection.Emit.ILExceptionInfo" preserve="fields" />
-		<type fullname="System.Reflection.Emit.ILGenerator" preserve="fields">
-			<method name="Mono_GetCurrentOffset" />
+		<type fullname="System.Reflection.Emit.ILExceptionInfo" preserve="fields" feature="sre" />
+		<type fullname="System.Reflection.Emit.ILGenerator" preserve="fields" feature="sre" >
+			<method name="Mono_GetCurrentOffset" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.LocalBuilder" preserve="fields" feature="sre" >
-			<method name="Mono_GetLocalIndex" />
+			<method name="Mono_GetLocalIndex" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.MethodBuilder" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.ModuleBuilder" preserve="fields" feature="sre">
-			<method name="Mono_GetGuid" />
-			<method name="RuntimeResolve" />
+			<method name="Mono_GetGuid" feature="sre" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.MonoResource" preserve="fields" feature="sre" />
 		<type fullname="System.Reflection.Emit.MonoWin32Resource" preserve="fields" feature="sre" />
 		<type fullname="System.Reflection.Emit.ParameterBuilder" preserve="fields" feature="sre" />
 		<type fullname="System.Reflection.Emit.PropertyBuilder" preserve="fields" feature="sre" />
 		<type fullname="System.Reflection.Emit.SignatureHelper" preserve="fields" feature="sre" />
 		<type fullname="System.Reflection.Emit.TypeBuilder" preserve="fields" feature="sre">
-			<method name="SetCharSet" />
+			<method name="SetCharSet" feature="sre" />
 			<!-- reflection.c mono_reflection_call_is_assignable_to () -->
-			<method name="IsAssignableTo" />
+			<method name="IsAssignableTo" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.UnmanagedMarshal" preserve="fields" feature="sre" >
-			<method name="DefineCustom" />
-			<method name="DefineLPArrayInternal" />
+			<method name="DefineCustom" feature="sre" />
+			<method name="DefineLPArrayInternal" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.TypeBuilderInstantiation" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.ArrayType" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.ByRefType" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.PointerType" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.FieldOnTypeBuilderInst" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.MethodOnTypeBuilderInst" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 		<type fullname="System.Reflection.Emit.ConstructorOnTypeBuilderInst" preserve="fields" feature="sre" >
-			<method name="RuntimeResolve" />
+			<method name="RuntimeResolve" feature="sre" />
 		</type>
 
 		<!-- domain.c: mono_defaults.internals_visible_class -->