Force refresh when changing video group setting

vlc-android/src/org/videolan/vlc/gui/preferences/PreferencesUi.kt

@@ -102,7 +102,7 @@ class PreferencesUi : BasePreferenceFragment(), SharedPreferences.OnSharedPrefer
                 (activity as PreferencesActivity).setRestart()
                 UiTools.restartDialog(requireActivity())
             }
-            "browser_show_all_files" -> (activity as PreferencesActivity).setRestart()
+            "browser_show_all_files", "video_min_group_length" -> (activity as PreferencesActivity).setRestart()
             KEY_APP_THEME -> (activity as PreferencesActivity).exitAndRescan()
             LIST_TITLE_ELLIPSIZE -> {
                 Settings.listTitleEllipsize = sharedPreferences.getString(LIST_TITLE_ELLIPSIZE, "0").toInt()