scsi: fcoe: Remove an extra out label in _fcoe_create function

This patch removes an extra out label in _fcoe_create function where we
return if creation of FCOE interface is failed.

Signed-off-by: Milan P. Gandhi <mgandhi@redhat.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>