Test CG SBRP fixes

Author: MichaelSimons

eng/Version.Details.xml

@@ -452,8 +452,8 @@
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
     <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="9.0.0-alpha.1.25060.3">
-      <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>f5fa796273e4e59926e3fab26e1ab9e7d577f5e5</Sha>
+      <Uri>https://github.com/MichaelSimons/source-build-reference-packages</Uri>
+      <Sha>3c623eacdf881dff9af8d65b1ac6e8b6e80fc36e</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.Deployment.DotNet.Releases" Version="2.0.0-rtm.1.25059.4">

src/SourceBuild/content/repo-projects/source-build-reference-packages.proj

@@ -12,6 +12,7 @@
 
     <BuildArgs>$(BuildArgs) /p:MicrosoftNetCoreIlasmPackageRuntimeId=$(NETCoreSdkRuntimeIdentifier)</BuildArgs>
     <BuildArgs>$(BuildArgs) /p:LocalNuGetPackageCacheDirectory=$(LocalNuGetPackageCacheDirectory)</BuildArgs>
+    <BuildArgs>$(BuildArgs) /p:VmrReferencePackagesDir=$(ReferencePackagesDir)</BuildArgs>
   </PropertyGroup>
 
   <ItemGroup>