message: Move error to debug to not trash logs in case of embedding
diff: @@ -464,7 +464,7 @@ void AliEmcalTriggerMakerKernel::ReadCellData(AliVCaloCells *cells){
  if(celltime < fCellTimeLimits[0] || celltime > fCellTimeLimits[1]) continue;
  if ( cellId < 0 ) {
  - AliErrorStream() << "Skip: iCell = "<< iCell << " Cell Id = " << cellId <<", E = "<< amp <<", time = "<<celltime<<std::endl;
  + AliDebugStream(1) << "Skip: iCell = "<< iCell << " Cell Id = " << cellId <<", E = "<< amp <<", time = "<<celltime<<std::endl;
  continue;
  }
  