message: reduve severity of message
diff: @@ -916,7 +916,7 @@ int AliHLTTPCCAGPUTrackerBase::Reconstruct_Base_Init(AliHLTTPCCASliceOutput** pO
  }
  if (fThreadId != GetThread())
  {
  - HLTWarning("CUDA thread changed, migrating context, Previous Thread: %d, New Thread: %d", fThreadId, GetThread());
  + HLTDebug("CUDA thread changed, migrating context, Previous Thread: %d, New Thread: %d", fThreadId, GetThread());
  fThreadId = GetThread();
  }
  