PrStoreUTHit: include header of interface, not concrete implementation
PrStoreUTHit: replace inclusion of UTDAQ/UTReadoutTool.h with Kernel/IUTReadoutTool.h
required by LHCb!2290 (merged), but can be applied separately.
PrStoreUTHit: replace inclusion of UTDAQ/UTReadoutTool.h with Kernel/IUTReadoutTool.h
required by LHCb!2290 (merged), but can be applied separately.