Changes to VT:

- configure: do not build OpenMP support if CFLAGS contains a compiler flag for disabling handling OpenMP directives (e.g. -fno-openmp, -nomp, -hnoomp)
	  Fixes trac:3117

This commit was SVN r27282.

The following Trac tickets were found above:
  Ticket 3117 --> https://svn.open-mpi.org/trac/ompi/ticket/3117

ompi/contrib/vt/vt/config/m4/acarchive/ax_openmp.m4

@@ -50,7 +50,7 @@ fi
 for ax_openmp_flag in $ax_openmp_flags; do
   case $ax_openmp_flag in
     none) []_AC_LANG_PREFIX[]FLAGS="$save[]_AC_LANG_PREFIX[]FLAGS" ;;
-    *)    []_AC_LANG_PREFIX[]FLAGS="$save[]_AC_LANG_PREFIX[]FLAGS $ax_openmp_flag" ;;
+    *)    []_AC_LANG_PREFIX[]FLAGS="$ax_openmp_flag $save[]_AC_LANG_PREFIX[]FLAGS" ;;
   esac
   AC_TRY_COMPILE([], [
 #ifndef _OPENMP