scsi: qla2xxx: Remove redundant check for fcport deletion

Remove redundant check for fcport is deleted or being delete.  The same check
is already in the deletion routine.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>