change edittext min rows to 20

apollo-portal/src/main/resources/static/scripts/directive/namespace-panel-directive.js

@@ -26,7 +26,7 @@ directive_module.directive('apollonspanel',
                                            LOG: 'log'
                                        };
 
-                                       var MIN_ROW_SIZE = 30;
+                                       var MIN_ROW_SIZE = 20;
 
                                        scope.switchView = switchView;