fix the graphical layout error

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@13299 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-UI/xcat/plugins/web.pm

@@ -2130,7 +2130,7 @@ sub web_graphinfo {
             if ( $value->[0] ) {
                 $phash{$_} = $$typehash{$_} . ':' . $value->[0]->{'parent'} . ':';
             } else {
-                push( @missinfoarray, $_ );
+               $phash{$_} = $$typehash{$_} . '::';
             }
         }
         $ppctab->close();