- Get -restrict check to work

This commit was SVN r12432.

config/ompi_setup_cc.m4

@@ -192,8 +192,8 @@ AC_DEFUN([OMPI_SETUP_CC],[
                    [AC_TRY_COMPILE([], [], 
                                    [ompi_cv_cc_restrict_cflags="yes"],
                                    [ompi_cv_cc_restrict_cflags="no"])])
-        if test "ompi_cv_cc_restruct_cflags" = "yes" ; then
-            add="$RESTRUCT_CFLAGS"
+        if test "$ompi_cv_cc_restrict_cflags" = "yes" ; then
+            add=" $RESTRICT_CFLAGS"
         fi
 
         CFLAGS="${CFLAGS_orig}${add}"