[Patch,Fortran] Increase maximal array rank from 7 to 15 for Fortran 2008

[FX]

> 2008-05-16  Tobias Burnus  <burnus@net-b.de>
>
> 	* libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
> 	* array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.

OK.

-- 
François-Xavier Coudert
http://www.homepages.ucl.ac.uk/~uccafco/