[release/7.0] Fix netfx build for S.S.C.Xml nuget package (#78734)

* Fix netfx build for S.S.C.Xml nuget package

* Also fix System.Threading.AccessControl

* Add nuget servicing properties

Co-authored-by: Jeremy Barton <[email protected]>

Author: github-actions[bot]

src/libraries/System.Security.Cryptography.Xml/ref/System.Security.Cryptography.Xml.csproj

@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <Compile Include="System.Security.Cryptography.Xml.cs" Condition="'$(TargetFrameworkIdentifier)' != '.NETFramework'" />
-    <Compile Include="System.Security.Cryptography.Xml.netframework.cs" Condition="'$(TargetFrameworkIdentifier)' == 'NETFramework'" />
+    <Compile Include="System.Security.Cryptography.Xml.netframework.cs" Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">

src/libraries/System.Security.Cryptography.Xml/src/System.Security.Cryptography.Xml.csproj

@@ -6,6 +6,8 @@
     <NoWarn>$(NoWarn);nullable</NoWarn>
     <NoWarn>$(NoWarn);CA1850</NoWarn> <!-- CA1850 suppressed due to multitargeting -->
     <IsPackable>true</IsPackable>
+    <ServicingVersion>1</ServicingVersion>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageDescription>Provides classes to support the creation and validation of XML digital signatures. The classes in this namespace implement the World Wide Web Consortium Recommendation, "XML-Signature Syntax and Processing", described at http://www.w3.org/TR/xmldsig-core/.
 
 Commonly Used Types:

src/libraries/System.Threading.AccessControl/ref/System.Threading.AccessControl.csproj

@@ -6,11 +6,11 @@
   <ItemGroup>
     <Compile Include="System.Threading.AccessControl.Extensions.cs" />
     <Compile Include="System.Threading.AccessControl.cs" Condition="'$(TargetFrameworkIdentifier)' != '.NETFramework'" />
-    <Compile Include="System.Threading.AccessControl.netframework.cs" Condition="'$(TargetFrameworkIdentifier)' == 'NETFramework'" />
+    <Compile Include="System.Threading.AccessControl.netframework.cs" Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="System.Security.AccessControl" Version="$(SystemSecurityAccessControlVersion)" />
     <PackageReference Include="System.Security.Principal.Windows" Version="$(SystemSecurityPrincipalWindowsVersion)" />
   </ItemGroup>
-</Project>
+</Project>

src/libraries/System.Threading.AccessControl/src/System.Threading.AccessControl.csproj

@@ -3,6 +3,8 @@
     <TargetFrameworks>$(NetCoreAppCurrent)-windows;$(NetCoreAppCurrent);$(NetCoreAppMinimum)-windows;$(NetCoreAppMinimum);netstandard2.0;$(NetFrameworkMinimum)</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>true</IsPackable>
+    <ServicingVersion>1</ServicingVersion>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageDescription>Provides support for managing access and audit control lists for synchronization primitives.
 
 Commonly Used Types: