Up to now link status was updated unconditionally during
link_up()/link_down() calls thus one was never sure about
it's true status.
Using dedicated library API makes sure the true link status is set.
Signed-off-by: Tomasz Duszynski <tdu@semihalf.com>
Acked-by: Jianbo Liu <jianbo.liu@arm.com>
c21051624d