message: If there are two HLT cluster merger classes, both of them should treat the cluster flags...
diff: @@ -336,6 +336,7 @@ int AliHLTTPCHWClusterMergerV1::Merge()
  c1->SetPad( w1*c1->GetPad() + w2*c2->GetPad() );
  c1->SetTime( w1*c1->GetTime() + w2*c2->GetTime() );
  + c1->fFlags |= c2->fFlags;
  // merge MC labels
  if( mc1 && mc2 ){
  @@ -415,4 +416,3 @@ int AliHLTTPCHWClusterMergerV1::Merge()
  if (iResult<0) return iResult;
  return count;
  }
  -
  