Fix include style: use quotes for O2 headers

Author: F-Ali-Khan

PWGMM/UE/Tasks/flattenicity.cxx

@@ -15,16 +15,15 @@
 #include "Common/DataModel/Multiplicity.h"
 #include "Common/DataModel/TrackSelectionTables.h"
 
-#include <Framework/ASoAHelpers.h>
-#include <Framework/AnalysisDataModel.h>
-#include <Framework/AnalysisTask.h>
-#include <Framework/Configurable.h>
-#include <Framework/HistogramRegistry.h>
-#include <Framework/InitContext.h>
-#include <Framework/O2DatabasePDGPlugin.h>
-#include <Framework/runDataProcessing.h>
-#include <ReconstructionDataFormats/Track.h>
-
+#include "Framework/ASoAHelpers.h"
+#include "Framework/AnalysisDataModel.h"
+#include "Framework/AnalysisTask.h"
+#include "Framework/Configurable.h"
+#include "Framework/HistogramRegistry.h"
+#include "Framework/InitContext.h"
+#include "Framework/O2DatabasePDGPlugin.h"
+#include "Framework/runDataProcessing.h"
+#include "ReconstructionDataFormats/Track.h"
 #include <cmath>
 #include <vector>