de260a6d60
* Updated hipEnvVarDriver to work with Windows
* Cleaned up a bit of code
* Fixed a part where putenv was used for both win and linux
* Defines moved to test_common.h and cleaned up code
* Cleaned up some macro defines and used const char instead
* Got rid of some excess commenting
* directory paths are unconditional
* Cleaned some duplicate code, and variables are now declared and defined together
[ROCm/clr commit: 7bbd420068]