Recreation of github PR https://github.com/ROCm-Developer-Tools/hip-tests/pull/50 Change-Id: I65707d9d0bfa12c08d82779c1402215f22d7815b
1. Added negative tests for hipGraphAddDependencies() API. Change-Id: Icfa398c8c0d645ac9129ba4c72ab6bbd02323b35
Change-Id: Iec9f15db89192f73ebb7f2452199d0b41d18da88