[SCSI] lpfc 8.3.41: Fix mailbox byteswap issue on PPC

Signed-off-by: NJames Smart <james.smart@emulex.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/lpfc/lpfc_sli.c

@@ -10161,7 +10161,6 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq,
 		 */
 		if (pmboxq->mbox_flag & LPFC_MBX_WAKE) {
 			retval = MBX_SUCCESS;
-			lpfc_sli4_swap_str(phba, pmboxq);
 		} else {
 			retval = MBX_TIMEOUT;
 			pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;