Cleanup trailing whitespaces

source/App/EncoderApp/EncApp.cpp

source/App/EncoderApp/EncAppCfg.cpp

source/App/EncoderApp/EncAppCfg.h

source/App/Parcat/parcat.cpp

source/Lib/CommonLib/AdaptiveLoopFilter.cpp

source/Lib/CommonLib/AdaptiveLoopFilter.h

source/Lib/CommonLib/Buffer.h

source/Lib/CommonLib/Common.h

source/Lib/CommonLib/Contexts.cpp

source/Lib/CommonLib/DepQuant.cpp

source/Lib/CommonLib/IbcHashMap.cpp

source/Lib/CommonLib/InterPrediction.cpp

source/Lib/CommonLib/IntraPrediction.cpp

source/Lib/CommonLib/IntraPrediction.h

source/Lib/CommonLib/MatrixIntraPrediction.cpp

source/Lib/CommonLib/MatrixIntraPrediction.h

source/Lib/CommonLib/Mv.h

source/Lib/CommonLib/RdCost.cpp

source/Lib/CommonLib/Slice.cpp

source/Lib/CommonLib/Slice.h