SWDEV-328158 - added modification license to changed files and removing trailing white spaces

Change-Id: I82f5ef84eac72821214d832a41e40e0f42cf66b9

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

@@ -1,3 +1,7 @@
+/* Modifications Copyright(C) 2022 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ */
+
 /*
  * Copyright (c) 2016-2019 The Khronos Group Inc.
  *