Remove redundant msbuild props (#2801)

eng/Versions.MSIdentity.props

@@ -1,10 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <!-- Opt out of certain Arcade features -->
-  <PropertyGroup>
-    <UsingToolXliff>false</UsingToolXliff>
-    <UsingToolNetFrameworkReferenceAssemblies>true</UsingToolNetFrameworkReferenceAssemblies>
-  </PropertyGroup>
   <PropertyGroup>
     <VersionPrefix>2.0.7</VersionPrefix>
     <PreReleaseVersionLabel>rtm</PreReleaseVersionLabel>