remove BOM character

Author: mairaw

xml/System.Runtime.Intrinsics.X86/Sse.xml

@@ -1,4 +1,4 @@
-<Type Name="Sse" FullName="System.Runtime.Intrinsics.X86.Sse">
+<Type Name="Sse" FullName="System.Runtime.Intrinsics.X86.Sse">
   <TypeSignature Language="C#" Value="public abstract class Sse" />
   <TypeSignature Language="ILAsm" Value=".class public auto ansi abstract beforefieldinit Sse extends System.Object" />
   <TypeSignature Language="DocId" Value="T:System.Runtime.Intrinsics.X86.Sse" />
@@ -2859,4 +2859,4 @@
       </Docs>
     </Member>
   </Members>
-</Type>
+</Type>