[Patch, Fortran, committed] Add LANG=C to libgfortran/mk-kinds-h.sh

[FX Coudert]

>>     huge=`$compile -c -fdump-parse-tree tmq$$.f90 | grep TRANSFER \
>>                 | sed 's/ *TRANSFER *// ; s/_.*//'`
>>
>> only works if TRANSFER is not translated in the dump.
>
> If TRANSFER is translated, it's a bug a) in the gfortran POT file,  
> probably by an overzealous, and b) in the front-end, which  
> shouldn't mark this string for localization. Can you look into it?

I should have added, though, that I'm fine with the patch to mk-kinds- 
h.sh (except the portability question). For my defence, I had checked  
that MPFR output strings with a point as decimal marker, and not a  
comma, whatever the locale is.

FX