ITS: remove duplicate param instances

Signed-off-by: Felix Schlepper <felix.schlepper@cern.ch>

Author: f3sch

Detectors/ITSMFT/ITS/tracking/src/TrackingConfigParam.cxx

@@ -10,18 +10,7 @@
 // or submit itself to any jurisdiction.
 
 #include "ITStracking/TrackingConfigParam.h"
-#include "ITStracking/Configuration.h"
-
-namespace o2
-{
-namespace its
-{
-static auto& sVertexerParamITS = o2::its::VertexerParamConfig::Instance();
-static auto& sCATrackerParamITS = o2::its::TrackerParamConfig::Instance();
-static auto& sGpuRecoParamITS = o2::its::ITSGpuTrackingParamConfig::Instance();
 
 O2ParamImpl(o2::its::VertexerParamConfig);
 O2ParamImpl(o2::its::TrackerParamConfig);
 O2ParamImpl(o2::its::ITSGpuTrackingParamConfig);
-} // namespace its
-} // namespace o2