atl1c: remove REG_PHY_STATUS

this register is used for l1e(dev=1026)
l1c/l1d/l2cb don't use it.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>