Fix the alps configury so it doesn't attempt to build alps by default, even if --with-alps wasn't given.

This commit was SVN r27036.

orte/config/orte_check_alps.m4

@@ -38,7 +38,9 @@ AC_DEFUN([ORTE_CHECK_ALPS],[
 	# save the CPPFLAGS so we can check for alps/apInfo.h without adding $with_alps/include to the global path
 	orte_check_alps_$1_save_CPPFLAGS="$CPPFLAGS"
 
-	if test "$with_alps" != "no" ; then
+	if test "$with_alps" == "no" -o -z "$with_alps" ; then
+           orte_check_alps_happy="no"
+        else
            # Only need to do these tests once (this macro is invoked
            # from multiple different components' configure.m4 scripts
 
@@ -85,8 +87,6 @@ AC_DEFUN([ORTE_CHECK_ALPS],[
                           AC_MSG_ERROR([Cannot continue])])
                fi
            fi
-        else
-            orte_check_alps_happy="no"
 	fi
     fi