[flang-commits] [flang] [flang][build] Fixed paths discrovery for the out-of-tree build. (PR #87822)

[Carlos Seo via flang-commits]

ceseo wrote:

This commit is breaking this buildbot: https://lab.llvm.org/buildbot/#/builders/175

Could you please take a look?

https://github.com/llvm/llvm-project/pull/87822