SWDEV-285521 - SWDEV-284626 - Fix P2P and Caffe2 test failures

- waitList was released before the awaitcompletion
causing stream sync after the async copies fail

- Enable the hipPeerToPeer_simple test

Change-Id: I1eeaa7e6320ab38c106902078f034dfec4c3f3ea

hipamd/rocclr/hip_memory.cpp

@@ -444,9 +444,6 @@ hipError_t ihipMemcpy(void* dst, const void* src, size_t sizeBytes, hipMemcpyKin
           depdentMarker->release();
         }
         cmd->release();
-        if (waitList.size() > 0) {
-          waitList[0]->release();
-        }
       }
     }
   }