staging: qlge: add unregister_netdev in qlge_probe

unregister_netdev need to be called when register_netdev succeeds
qlge_health_create_reporters fails.

Fixes: d8827ae8 ("staging: qlge: deal with the case that devlink_health_reporter_create fails")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20220221085552.93561-1-hbh25y@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>