bin/main: fixed missing linenumber toogles.

F5 did nothing since it missed toggling the linenumber.

@fix

src/bin/main.c

@@ -764,6 +764,7 @@ main_key_down_cb(void *data, int type EINA_UNUSED, void *ev)
      {
         enventor_object_ctxpopup_dismiss(ad->enventor);
         config_linenumber_set(!config_linenumber_get());
+        enventor_object_linenumber_set(ad->enventor, config_linenumber_get());
         return ECORE_CALLBACK_DONE;
      }
    //Tools