binding.gyp: add missing (no-op) reference to `dvb-vb2.cpp`
binding.gyp: add missing (no-op) reference to `dvb-vb2.cpp`

mkrufky/libdvbtee,mkrufky/libdvbtee,mkrufky/libdvbtee,mkrufky/libdvbtee,mkrufky/libdvbtee