More FPS agnosticism, fixed pause after finishing an event's repeating move route

Data/Scripts/012_Overworld/001_Overworld.rb

@@ -49,7 +49,6 @@ EventHandlers.add(:on_frame_update, :low_battery_warning,
     next if $game_temp.warned_low_battery || !pbBatteryLow?
     next if $game_temp.in_menu || $game_temp.in_battle || $game_player.move_route_forcing ||
             $game_temp.message_window_showing || pbMapInterpreterRunning?
-    next if Time.now.sec != 0
     $game_temp.warned_low_battery = true
     pbMessage(_INTL("The game has detected that the battery is low. You should save soon to avoid losing your progress."))
   }