Tweaky change from (C) to (c)

buildroot/share/atom/auto_build.py

@@ -2,10 +2,10 @@
 #######################################
 #
 # Marlin 3D Printer Firmware
-# Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+# Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 #
 # Based on Sprinter and grbl.
-# Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+# Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by