SWDEV-469422 - Avoid using of hipStream_t in internal methods (#69)

Change-Id: Ifd5362f371c846a88241927383cb95cf046548ef

[ROCm/clr commit: fb92683d86]

projects/clr/hipamd/src/hip_graph.cpp

@@ -1597,7 +1597,8 @@ hipError_t ihipGraphLaunch(hip::GraphExec* graphExec, hipStream_t stream) {
   if (!hip::isValid(stream)) {
     return hipErrorContextIsDestroyed;
   }
-  return graphExec->Run(stream);
+  hip::Stream* launch_stream = hip::getStream(stream);
+  return graphExec->Run(launch_stream);
 }
 
 hipError_t hipGraphLaunch_common(hip::GraphExec* graphExec, hipStream_t stream) {