Add cells for InDetTrackParticlesAssociatedClusters in trying to solve ATLASRECTS-7207
requested to merge ATLAS-EGamma/athena:ATLASRECTS-7207_keep_cells_for_InDetTrackParticlesAssociatedClusters into master
Add cells for InDetTrackParticlesAssociatedClusters in trying to solve ATLASRECTS-7207