Update copyright date.

Change-Id: If4bf4c20cf051878bfe759080bb7345d884dd53d


[ROCm/ROCR-Runtime commit: ce19721c88]

projects/rocr-runtime/runtime/hsa-runtime/inc/amd_hsa_kernel_code.h

@@ -3,7 +3,7 @@
 // The University of Illinois/NCSA
 // Open Source License (NCSA)
 // 
-// Copyright (c) 2014-2015, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2014-2020, Advanced Micro Devices, Inc. All rights reserved.
 // 
 // Developed by:
 //