During the migration from pkgproj to csproj, the `<IsSourcePackage />` declaration was lost. Setting this again to auto-generate the expected build target.
<EnableBinPlacing>false</EnableBinPlacing>
<IsShipping>false</IsShipping>
<SuppressDependenciesWhenPacking>true</SuppressDependenciesWhenPacking>
+ <IsSourcePackage>true</IsSourcePackage>
<PackageDescription>Internal package for sharing Microsoft.Extensions.Hosting.HostFactoryResolver type.</PackageDescription>
</PropertyGroup>
<ItemGroup>
<Content Include="*.cs" PackagePath="contentFiles/cs/netstandard1.0/%(FileName)%(Extension)" />
</ItemGroup>
-</Project>
\ No newline at end of file
+</Project>