[flang-commits] [flang] [flang] Fix extra "./" prefix in source file paths (PR #186212)

[Caroline Newcombe via flang-commits]

cenewcombe wrote:

> This feels like a good place to use a small lambda to avoid duplicating the code, but it's small enough that we can just leave it as it is.

@tarunprabhu thanks for the review, and I'll make note of your comment for future work. Would you be able to merge this for me?

https://github.com/llvm/llvm-project/pull/186212