[Patch, fortran] PR30081 - Failure to overload non-generic intrinsics

[Tobias Burnus]

Paul Thomas wrote:
> If resolve_generic_f/s fail to find a module procedure whos interface
> matches the actual, they turn to intrinsics to see if a match can be
> found.
> Regtested on Cygwin_NT/amd64 - OK for trunk and 4.2?

Regtested on x86_64-unknown-linux-gnu; the patch look ok.

Tobias