[libc-commits] [libc] [libc] Add "include/" to the LLVM include directories (PR #83199)

[Joseph Huber via libc-commits]

jhuber6 wrote:

> Assuming the result builds (please wait for presubmit results), this looks like a nice cleanup! Thanks! 👏 🤹

I added it in a few more locations, hopefully it fixes the CI.

https://github.com/llvm/llvm-project/pull/83199