[Patch, Fortran] PR 41758: [Cleanup] Don't resolve expr in gfc_match_allocate

[Janus Weil]

>> here is a small cleanup patch. For a description see the PR. I'm not
>> including new test cases, since the patch does not introduce any new
>> functionality.
>>
>> Regtested on x86_64-unknown-linux-gnu. Ok for trunk?
>>
>
> Yes

Thanks. Committed as r153494.

Cheers,
Janus