Remove trailing spaces

source/App/BitstreamExtractorApp/BitstreamExtractorApp.cpp

source/App/DecoderApp/DecApp.cpp

source/App/EncoderApp/EncAppCfg.cpp

source/App/Parcat/parcat.cpp

source/App/StreamMergeApp/StreamMergeApp.cpp

source/App/SubpicMergeApp/SubpicMergeApp.cpp

source/Lib/CommonLib/InterPrediction.cpp

source/Lib/CommonLib/IntraPrediction.cpp

source/Lib/CommonLib/Picture.cpp

source/Lib/CommonLib/Quant.cpp

source/Lib/CommonLib/QuantRDOQ.cpp

source/Lib/CommonLib/Slice.cpp

source/Lib/CommonLib/UnitTools.cpp

source/Lib/CommonLib/dtrace_blockstatistics.cpp

source/Lib/DecoderLib/DecLib.cpp

source/Lib/DecoderLib/SEIread.cpp

source/Lib/DecoderLib/VLCReader.cpp

source/Lib/EncoderLib/EncAdaptiveLoopFilter.cpp

source/Lib/EncoderLib/EncCu.cpp

source/Lib/EncoderLib/EncGOP.cpp