Always recreate activity on light theme change (fixes #2720)

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsGeneralController.kt

@@ -134,7 +134,7 @@ class SettingsGeneralController : SettingsController() {
                         .subscribeUntilDestroy { isVisible = it != Values.THEME_MODE_DARK }
 
                 onChange {
-                    if (preferences.themeMode().getOrDefault() == Values.THEME_MODE_LIGHT) {
+                    if (preferences.themeMode().getOrDefault() != Values.THEME_MODE_DARK) {
                         activity?.recreate()
                     }
                     true