SWDEV-343905 - Updated headers to match the khronos repository

Change-Id: Ic3aaa7194a45243cd3c7e0ed226e86ba4f0fbf2b

opencl/khronos/icd/loader/linux/icd_linux.c

@@ -3,7 +3,7 @@
  */
 
 /*
- * Copyright (c) 2016-2019 The Khronos Group Inc.
+ * Copyright (c) 2016-2020 The Khronos Group Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.