SWDEV-281504 - Rename structure names to use reserved names in HIP headers
SWDEV-281504 - Rename structure names to use reserved names in HIP headers

HIP headers use few structure names as X, Y, and Z. This causes
compilation issues when the apps use similar names as macros.
Renamed the struct names to use reserved names such as
__X, __Y and __Z

Change-Id: I59416c3734f274e853c87d4856b7e616f6cee5f5

ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP