* Implement tests for hipEventCreateWithFlags
- Add hipEventCreateWithFlags.cc with a simple positive unit test
- Divide Unit_hipEventCreate_NullCheck into two separate tests
- Add newly created file into CMakeLists.txt
- Update Unit_hipEventCreateWithFlags_Positive test to include hipEventInterprocess flag
[ROCm/hip-tests commit: 97a1a626f3]
- Add hipEventCreateWithFlags.cc with a simple positive unit test
- Divide Unit_hipEventCreate_NullCheck into two separate tests
Signed-off-by: Nives Vukovic <nives.vukovic@htecgroup.com>
[ROCm/hip-tests commit: 613301ce68]