atrf-xtal/atben.c: mention that the AT86RF230 driver can also be disabled
atrf-xtal/atben.c: mention that the AT86RF230 driver can also be disabled

cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan