Fix path

Author: wtgodbe

src/SiteExtensions/Directory.Build.props

@@ -4,7 +4,9 @@
   <PropertyGroup>
     <MicrosoftWebXdtExtensionsPath>$(ArtifactsBinDir)Microsoft.Web.Xdt.Extensions\$(Configuration)\net462\Microsoft.Web.Xdt.Extensions.dll</MicrosoftWebXdtExtensionsPath>
     <MicrosoftWebXdtExtensionsPath Condition="'$(DotNetBuildPass)' == '2'">$(ArtifactsBinDir)Microsoft.Web.Xdt.Extensions\$(TargetArchitecture)\$(Configuration)\net462\Microsoft.Web.Xdt.Extensions.dll</MicrosoftWebXdtExtensionsPath>
-    <ProjectAssetsFile Condition="'$(ProjectAssetsFile)' == '' AND '$(DotNetBuildPass)' == '2'">$(BaseIntermediateOutputPath)/$(TargetArchitecture)/project.assets.json</ProjectAssetsFile>
+    <BaseIntermediateOutputPath Condition="'$(DotNetBuildPass)' == '2'">$([MSBuild]::NormalizeDirectory('$(BaseIntermediateOutputPath)', '$(TargetArchitecture)'))</BaseIntermediateOutputPath>
+    <IntermediateOutputPath Condition="'$(PlatformName)' == 'AnyCPU' AND '$(DotNetBuildPass)' == '2'">$(BaseIntermediateOutputPath)$(Configuration)\</IntermediateOutputPath>
+    <IntermediateOutputPath Condition="'$(PlatformName)' != 'AnyCPU' AND '$(DotNetBuildPass)' == '2'">$(BaseIntermediateOutputPath)$(PlatformName)\$(Configuration)\</IntermediateOutputPath>
   </PropertyGroup>
 
 </Project>