No need to check hotkey command when removing

Author: Jack251970

Flow.Launcher/Helper/HotKeyMapper.cs

@@ -374,8 +374,7 @@ private static void SetHotkey(RegisteredHotkeyData hotkeyData)
     private static void RemoveHotkey(RegisteredHotkeyData hotkeyData)
     {
         if (hotkeyData is null || // Hotkey data is invalid
-            hotkeyData.Hotkey.IsEmpty || // Hotkey is none
-            hotkeyData.Command is null) // No need to set - it is a system command
+            hotkeyData.Hotkey.IsEmpty) // Hotkey is none
         {
             return;
         }