qlcnic: Register device in FAILED state.

o Without failing probe, register netdevice when device is in FAILED state.
o Device will come up with minimum functionality.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>