[flang-commits] [flang] [flang][NFC] turn fir.call is_bind_c into enum for procedure flags (PR #105691)

[Slava Zakharin via flang-commits]

https://github.com/vzakhari approved this pull request.

LGTM, just one minor thing.
Thank you, Jean!

https://github.com/llvm/llvm-project/pull/105691