Remove unnecessary dictionaries in ALICE3

Author: mpuccio

Detectors/Upgrades/ALICE3/TRK/reconstruction/CMakeLists.txt

@@ -37,19 +37,3 @@ o2_add_library(TRKReconstruction
                PRIVATE_LINK_LIBRARIES
                        O2::Steer
                        TBB::tbb)
-
-if(Acts_FOUND)
-  target_compile_definitions(${targetName} PUBLIC O2_WITH_ACTS)
-endif()
-
-set(dictHeaders include/TRKReconstruction/TimeFrame.h
-                include/TRKReconstruction/Clusterer.h)
-
-if(Acts_FOUND)
-  list(APPEND dictHeaders include/TRKReconstruction/ClustererACTS.h
-                          include/TRKReconstruction/TrackerACTS.h)
-endif()
-
-o2_target_root_dictionary(TRKReconstruction
-                          HEADERS ${dictHeaders}
-                          LINKDEF src/TRKReconstructionLinkDef.h)