[Bug fortran/68768] [fortran] propagate foo restrict to foo._omp_fn.0

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68768

--- Comment #1 from vries at gcc dot gnu.org ---
PR68640 has been fixed by committing the simple fix, so the status of this PR
has changed from hypothetical to actual.