It's only used on devices in mt7621 and mt7622 subtargets, so no reason
to compile it for others.
Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
(cherry picked from commit e81298463ed45cd03d45837c12f4c0a4b85f6cd4)
As also ramips/mt7621 now has a user of the ubnt-ledbar driver, make
the package available on all targets by removing the dependency on
@TARGET_mediatek_mt7622.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>