fix patch direction
---- configure 2017-10-03 10:46:22.703531036 -0500
-+++ configure.orig 2017-10-03 10:45:53.825761551 -0500
+--- configure.orig 2017-10-03 10:45:53.825761551 -0500
++++ configure 2017-10-03 10:46:22.703531036 -0500
fi
--ac_fn_c_check_header_mongrel "$LINENO" "pmi.h" "ac_cv_header_slurm_pmi_h" "$ac_includes_default"
-+ac_fn_c_check_header_mongrel "$LINENO" "slurm/pmi.h" "ac_cv_header_slurm_pmi_h" "$ac_includes_default"
+-ac_fn_c_check_header_mongrel "$LINENO" "slurm/pmi.h" "ac_cv_header_slurm_pmi_h" "$ac_includes_default"
++ac_fn_c_check_header_mongrel "$LINENO" "pmi.h" "ac_cv_header_slurm_pmi_h" "$ac_includes_default"
if test "x$ac_cv_header_slurm_pmi_h" = xyes; then :
else
