Change kernel revision in each file header from V10.4.3 to <DEVELOPMENT BRANCH>
diff --git a/include/stack_macros.h b/include/stack_macros.h
index c8ef4bd..7b4c698 100644
--- a/include/stack_macros.h
+++ b/include/stack_macros.h
@@ -1,5 +1,5 @@
 /*

- * FreeRTOS Kernel V10.4.3

+ * FreeRTOS Kernel <DEVELOPMENT BRANCH>

  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.

  *

  * Permission is hereby granted, free of charge, to any person obtaining a copy of