Update copyright year from 2020 to 2021
diff --git a/portable/CCS/MSP430X/data_model.h b/portable/CCS/MSP430X/data_model.h
index f6590b1..6ddced6 100644
--- a/portable/CCS/MSP430X/data_model.h
+++ b/portable/CCS/MSP430X/data_model.h
@@ -1,6 +1,6 @@
 ;/*

 ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>

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

+; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.

 ; *

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

 ; * this software and associated documentation files (the "Software"), to deal in

diff --git a/portable/CCS/MSP430X/port.c b/portable/CCS/MSP430X/port.c
index 8500230..cad6319 100644
--- a/portable/CCS/MSP430X/port.c
+++ b/portable/CCS/MSP430X/port.c
@@ -1,6 +1,6 @@
 /*

  * FreeRTOS Kernel <DEVELOPMENT BRANCH>

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

+ * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.

  *

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

  * this software and associated documentation files (the "Software"), to deal in

diff --git a/portable/CCS/MSP430X/portext.asm b/portable/CCS/MSP430X/portext.asm
index 1dd8b9d..e123fbd 100644
--- a/portable/CCS/MSP430X/portext.asm
+++ b/portable/CCS/MSP430X/portext.asm
@@ -1,6 +1,6 @@
 ;/*

 ; * FreeRTOS Kernel <DEVELOPMENT BRANCH>

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

+; * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.

 ; *

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

 ; * this software and associated documentation files (the "Software"), to deal in

diff --git a/portable/CCS/MSP430X/portmacro.h b/portable/CCS/MSP430X/portmacro.h
index 1482c83..ba2e3ae 100644
--- a/portable/CCS/MSP430X/portmacro.h
+++ b/portable/CCS/MSP430X/portmacro.h
@@ -1,6 +1,6 @@
 /*

  * FreeRTOS Kernel <DEVELOPMENT BRANCH>

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

+ * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.

  *

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

  * this software and associated documentation files (the "Software"), to deal in