SWDEV-523824 - Fix data validation issue of rocFFT (#154)

Fix data validation issue of rocFFT when dynamic queue on.
ReleaseHwQueue() can be called only when no command in HostQueue.
The checking condition need be protected by lock.

rocclr/platform/commandqueue.cpp

@@ -192,12 +192,10 @@ void HostQueue::finish(bool cpu_wait) {
         device_.removeFromActiveQueues(this);
         lastEnqueueCommand_->release();
         lastEnqueueCommand_ = nullptr;
+        vdev()->ReleaseHwQueue(); // we can only release HwQueue when no commmand in quque.
       }
     }
   }
-  // Release HW queue to the pool for dynamic management if enabled
-  vdev()->ReleaseHwQueue();
-
   command->release();
   ClPrint(LOG_DEBUG, LOG_CMD, "All commands finished for host queue : %p", this);
 }