Revert "Reland '[flang] Allow to pass an async id to allocate the descriptor (#118713)' and #118733"#121029

clementval merged 1 commit intomainllvm/llvm-project:mainfrom

revert-120997-cuf_rt_testingllvm/llvm-project:revert-120997-cuf_rt_testingCopy head branch name to clipboard