added MC flag to run on real data

...g/Acts/FaserActsKalmanFilter/FaserActsKalmanFilter/CKF2.h

...lter/FaserActsKalmanFilter/CombinatorialKalmanFilterAlg.h

...aserActsKalmanFilter/FaserActsKalmanFilter/GhostBusters.h

...ActsKalmanFilter/FaserActsKalmanFilter/KalmanFitterTool.h

...er/FaserActsKalmanFilter/RootTrajectoryStatesWriterTool.h

...r/FaserActsKalmanFilter/RootTrajectorySummaryWriterTool.h

Tracking/Acts/FaserActsKalmanFilter/python/TI12CKF2Config.py

Tracking/Acts/FaserActsKalmanFilter/src/CKF2.cxx

...Acts/FaserActsKalmanFilter/src/CircleFitTrackSeedTool.cxx

...aserActsKalmanFilter/src/CombinatorialKalmanFilterAlg.cxx

Tracking/Acts/FaserActsKalmanFilter/src/GhostBusters.cxx

Tracking/Acts/FaserActsKalmanFilter/src/KalmanFitterTool.cxx

...erActsKalmanFilter/src/RootTrajectoryStatesWriterTool.cxx

...rActsKalmanFilter/src/RootTrajectorySummaryWriterTool.cxx

Tracking/Acts/FaserActsKalmanFilter/test/TI12CKF2.py