update patch for v1.7.1
---- configure.org 2017-02-22 02:38:23.740476450 -0500
-+++ configure 2017-02-22 02:38:47.962057298 -0500
+--- configure.orig 2017-05-12 12:28:19.000000000 -0700
++++ configure 2017-05-12 12:27:34.000000000 -0700
GFORTRAN=`which gfortran 2> /dev/null`
case ${COMPVER} in
4.0.*|4.1.*) ;;
-- 4.*|5.*) MD=Makefile.defs.linux-gomp
+- 4.*|5.*|6.*) MD=Makefile.defs.linux-gomp
+ 4.*|5.*|6.*|7.*) MD=Makefile.defs.linux-gomp
GFORTRAN="yes"
;;
