[lint] Remove commented lines and unused variables

src/DmaInputFilter.h

src/FileDmaInputFilter.h

src/MicronDmaInputFilter.cc

src/MicronDmaInputFilter.h

src/TcpInputFilter.cc

src/TcpInputFilter.h

src/WZDmaInputFilter.h

src/pipeline.cc

src/processor.cc

src/processor.h

src/tools.cc

src/utility.h