CPersonalizeGui::changeNotify: Fix display error

Signed-off-by: Thilo Graf <dbt@novatux.de>

Resolves issue for repaint of observed items in personalize menu.
In this case, text of item 'TV-' and 'Radio-Mode' was not updated
after switched tv/radio mode item

src/gui/personalize.cpp

@@ -631,6 +631,7 @@ bool CPersonalizeGui::changeNotify(const neutrino_locale_t locale, void *data)
 							chooser->setActive(true);
 							chooser->setOption(PERSONALIZE_MODE_VISIBLE);
 						}
+						chooser->paint(false);
 					}
 				}
 			}