Patch to rectify license jungle in the Fortran run time library.

[Tobias Schlüter]

Toon Moene wrote:
> In file included from ../../../gcc/libgfortran/runtime/environ.c:35:
> ../../../gcc/libgfortran/libgfortran.h:63: error: conflicting types for 
> 'int8_t'
> /usr/include/sys/types.h:191: error: previous declaration of 'int8_t' 
> was here
> 
> although the configure process knows that sys/types.h is there:

I'm seeing this from time to time, and this is fixed by deleting the
libgfortran build directory ($BUILDDIR/i686-pc-linux-gnu/libgfortran in my
case) and rebuilding.

HTH,
- Tobi