[flang-commits] [flang] [mlir] Revert "[flang][OpenMP] Enable delayed privatization by default `omp.wsloop` (#122471)" (PR #123324)

[Kareem Ergawy via flang-commits]

ergawy wrote:

Thanks for the confirmation @kawashima-fj.

> I don't know whether this PR wil be merged in spite of #123162.

I think I should still merge the revert until I have a solution for all the regressions (about 3 remain all related to nested `firstprivate` clauses in nested directives), I don't want to break any customer codes internal or external.

https://github.com/llvm/llvm-project/pull/123324