re PR libgomp/25938 (libgomp installs header files in version and target independent...

re PR libgomp/25938 (libgomp installs header files in version and target independent location)

	PR libgomp/25938
	PR libgomp/25984
fortran/
	* Make-lang.in (install-finclude-dir): New goal.
	(fortran.install-common): Depend on install-finclude-dir.
	* lang-specs.h: If not -nostdinc, add -I finclude.
libgomp/
	* Makefile.am (fincludedir): New variable.
	(nodist_include_HEADERS): Remove Fortran files.
	(nodist_finclude_HEADERS): New variable.
	* Makefile.in: Regenerated.

From-SVN: r111018