by darklrd: update function

drupalchat.install

@@ -108,3 +108,15 @@ function drupalchat_schema() {
 
   return $schema;
 }
+function drupalchat_update_6001() {
+  menu_rebuild();
+  drupal_rebuild_theme_registry();
+  return array();
+}
+function drupalchat_update_6002() {
+	drupalchat_uninstall();
+	drupalchat_install();  
+	menu_rebuild();
+	drupal_rebuild_theme_registry();
+  return array();
+}