re PR fortran/80889 (Bootstrap broken on all targets due to rev 248472)

2017-05-26  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR boostrap/80889
	* acinclude.m4: Also set HAVE_AVX128 on the false
	branch of LIBGFOR_CHECK_AVX128.
	* configure:  Regenerated.

From-SVN: r248519