configury: disable f08 fortran bindings if the compiler does
not support c_funloc with TS 29113 subclause 8.1 aka
removed restrictions on ISO_C_BINDING module procedures.

(cherry picked from commit 27aec2ef5b68e6f5986a3337acfb29cf16806348)
Fortran: tweak wording of C_FUNLOC test message

(cherry picked from commit e5b0b81ff72a457c3d10ca71b448108f7330fa24)
Merge pull request #136 from jsquyres/pr/fortran-c-funloc-siegmar

Don't build the New Fortran Goodness (NFG) when the compiler doesn't support C_FUNLOC properly