[clang] [lldb] Revert "NFC: Make clang resource headers an interface library (#88317)" (PR #89266)

[Alexander Yermolovich via cfe-commits]

ayermolo wrote:

Thanks. 
It's failing internally in our automatic multi stage build. Trying to dig into it as part of my oncall. :)

https://github.com/llvm/llvm-project/pull/89266