remove references to System.Reflection.Emit which fails in Xamarin.Forms iOS

Author: mythz

NuGet/ServiceStack.Text.Core/servicestack.text.core.nuspec

@@ -22,8 +22,6 @@
       <group targetFramework=".netstandard2.0">
         <dependency id="Microsoft.Extensions.Primitives" version="[2.0.0, )" />
         <dependency id="System.Runtime" version="[4.3.0, )" />
-        <dependency id="System.Reflection.Emit" version="[4.3.0, )" />
-        <dependency id="System.Reflection.Emit.LightWeight" version="[4.3.0, )" />
         <dependency id="Microsoft.CSharp" version="[4.4.0, )" />
       </group>
     </dependencies>

NuGet/ServiceStack.Text/servicestack.text.nuspec

@@ -24,8 +24,6 @@
       <group targetFramework=".netstandard2.0">
         <dependency id="Microsoft.Extensions.Primitives" version="[2.0.0, )" />
         <dependency id="System.Runtime" version="[4.3.0, )" />
-        <dependency id="System.Reflection.Emit" version="[4.3.0, )" />
-        <dependency id="System.Reflection.Emit.LightWeight" version="[4.3.0, )" />
         <dependency id="Microsoft.CSharp" version="[4.4.0, )" />
       </group>
     </dependencies>

src/ServiceStack.Text/ServiceStack.Text.csproj

@@ -48,7 +48,7 @@
     <PackageReference Include="System.Runtime" Version="4.3.0" />
     <PackageReference Include="System.Reflection.Emit" Version="4.3.0" />
     <PackageReference Include="System.Reflection.Emit.LightWeight" Version="4.3.0" />
-    <PackageReference Include="Microsoft.CSharp" Version="4.4.0" />
+    <PackageReference Include="Microsoft.CSharp" Version="4.4.1" />
   </ItemGroup>
 
 </Project>