fix lsdef group output to give regex - and not exanded value

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1977 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

perl-xCAT/xCAT/DBobjUtils.pm

@@ -280,7 +280,7 @@ sub getobjdefs
             # Get the attr values from the DB tables
             #
 
-            if ($lookup_attr eq 'node')
+            if ($type eq 'node')
             {
                 my $thistable;
                 my $needtocommit = 0;