SWDEV-193956 - [hipclang-vdi-rocm][perf]

Retain command before a wait.

Change-Id: I0ab8f1352af32c96567dad9e31b3687bdf407bf6


[ROCm/clr commit: 77ff161324]

projects/clr/rocclr/platform/commandqueue.cpp

@@ -88,9 +88,10 @@ bool HostQueue::terminate() {
 void HostQueue::finish() {
   Command* command = nullptr;
   if (IS_HIP) {
-    command = getLastQueuedCommand(false);
+    command = getLastQueuedCommand(true);
     if (nullptr != command) {
       command->awaitCompletion();
+      command->release();
     }
   }
   if (nullptr == command) {