[flang] [llvm] [OpenMP][flang] Use auto-generated data for modifier verification (PR #215648)

[Krzysztof Parzyszek via llvm-commits]

kparzysz wrote:

The fix for the gfortran regression is here: https://github.com/llvm/llvm-project/pull/218661.

https://github.com/llvm/llvm-project/pull/215648