[PATCH COMMITTED] check-wrapper-headers test: Adjust Fortran include file directory

[Florian Weimer]

* Zack Weinberg:

> On Thu, Mar 7, 2019 at 11:33 AM Florian Weimer <fweimer@redhat.com> wrote:
>>
>> The check for "/finclude/" fails with the actual location of
>> Fortran headers because they are now stored in the "finclude"
>> subdirectory of the top-level include directory, so a relative path
>> does not contain a slash '/' before the "finclude" string.
>
> For future-proofing, the script should do both checks:
>
>     if header.startswith("finclude/") or "/finclude/" in header:
>
> (I'm working on a patch series which, among other things, removes all
> of the installed headers from the top-level include directory.)

This is the relative installed path, relative to the include directory,
which is put into the headers make variable.

I expect that Fortran headers will live exclusively in
/usr/include/finclude, which is why I'm not checking for finclude
subdirectories.

Thanks,
Florian