Revert "GPU TPC: add missing header in GPUO2InterfaceUtils.cxx"

This reverts commit 788bdca.

Author: ehellbar

GPU/GPUTracking/Interface/GPUO2InterfaceUtils.cxx

@@ -26,7 +26,6 @@
 #include "TPCBase/CRU.h"
 #include "TPCBase/RDHUtils.h"
 #include "DataFormatsTPC/ZeroSuppression.h"
-#include "GPUTPCClusterOccupancyMap.h" 
 #include <gsl/span>
 
 using namespace o2::gpu;