In lpfc_cleanup_pending_mbox() we already have IRQs disabled so we don't
need to disable them again.

Also in lpfc_sli_intr_handler() there is a typo where it has
spin_unlock_irq() instead of just spin_unlock().
Signed-off-by: NDan Carpenter <error27@gmail.com>
Acked-by: NJames Smart <james.smart@emulex.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>