Only include heads for requested MultiTargets if Components that use them were included#286

Arlodotexe merged 1 commit intomainCommunityToolkit/Tooling-Windows-Submodule:mainfrom

fix/multitarget/slngen/no-componentless-headsCommunityToolkit/Tooling-Windows-Submodule:fix/multitarget/slngen/no-componentless-headsCopy head branch name to clipboard