[flang-commits] [flang] [flang] Remove obsolete flang-to-external-fc tool (PR #88904)

[Andrzej Warzyński via flang-commits]

banach-space wrote:

> I have not seen any feedback for my post at https://discourse.llvm.org/t/flang-is-flang-to-external-fc-still-needed/78289. I guess, we can remove the tool and see if we get complaints?

SGTM 👍🏻 

https://github.com/llvm/llvm-project/pull/88904