Support per-layer ITS clusters in the GPU display workflow

Author: shahor02

GPU/Workflow/src/O2GPUDPLDisplay.cxx

@@ -183,6 +183,7 @@ WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
     throw std::runtime_error("No input configured");
   }
   std::shared_ptr<DataRequest> dataRequest = std::make_shared<DataRequest>();
+  dataRequest->setITSPerLayer(o2::itsmft::DPLAlpideParamInitializer::isITSStaggeringEnabled(cfgc));
   dataRequest->requestTracks(srcTrk, useMC);
   dataRequest->requestClusters(srcCl, useMC);