Do not build runtime site extension (#228)

build/repo.props

@@ -13,8 +13,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <SiteExtensions Include="$(RepositoryRoot)extensions\Microsoft.AspNetCore.Runtime.SiteExtension\Microsoft.AspNetCore.Runtime.SiteExtension.csproj" PackageName="AspNetCoreRuntime.2.1.x64" BuildProperties="RuntimeArch=x64;" />
-    <SiteExtensions Include="$(RepositoryRoot)extensions\Microsoft.AspNetCore.Runtime.SiteExtension\Microsoft.AspNetCore.Runtime.SiteExtension.csproj" PackageName="AspNetCoreRuntime.2.1.x86" BuildProperties="RuntimeArch=x86;" />
     <SiteExtensions Include="$(RepositoryRoot)extensions\Microsoft.AspNetCore.AzureAppServices.SiteExtension\Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj" PackageName="Microsoft.AspNetCore.AzureAppServices.SiteExtension" />
   </ItemGroup>
 

build/repo.targets

@@ -90,9 +90,8 @@
     <MSBuild Projects="$(MSBuildProjectFullPath)" Targets="PrepareSiteExtensionSdk" Properties="SiteExtensionArch=x64" />
   </Target>
 
-  <Target Name="BuildSiteExtension" DependsOnTargets="_CleanSiteExtension;PrepareSiteExtensionSdks">
-    <!-- Strip LZMA from sdk -->
-    <Delete Files="$(SiteExtensionWorkingDirectory)\sdk\$(_SdkVersion)\nuGetPackagesArchive.lzma" />
+  <Target Name="BuildSiteExtension">
+
     <MSBuild Projects="%(SiteExtensions.Identity)"
       Targets="Restore"
       Properties="BuildNumber=$(BuildNumber)" />