Removed legacy dead code from ex-rtdm rt-socketcan API, added shutdown() call to force recv() to unblock on CanClose()
usr/include/canfestival/*
usr/lib/libcanfestival.a
usr/lib/libcanfestival_unix.a
usr/share/CanFestival-3/src/*
usr/share/CanFestival-3/include/*
usr/share/CanFestival-3/drivers/*