[HIP][tests] Copyright notice update

samples/0_Intro/module_api_global/runKernel.cpp

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2017 - present Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2017-present Advanced Micro Devices, Inc. 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

samples/0_Intro/module_api_global/vcpy_kernel.cpp

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2017 - present Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2017-present Advanced Micro Devices, Inc. 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