scsi: lpfc: Add missing unlock in WQ full logic

Commit 6e8e1c14 ("scsi: lpfc: Add WQ Full Logic for NVME Target") fails
the static checker. Checker correctly identified a missing unlock on a
return path.

Add the unlock.

Fixes: 6e8e1c14 ("scsi: lpfc: Add WQ Full Logic for NVME Target")
Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <james.smart@broadcom.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_nvmet.c

@@ -904,6 +904,7 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport,
 		lpfc_nvmet_unsol_fcp_issue_abort(phba, ctxp, ctxp->sid,
 						 ctxp->oxid);
 		wq = phba->sli4_hba.nvme_wq[ctxp->wqeq->hba_wqidx];
+		spin_unlock_irqrestore(&ctxp->ctxlock, flags);
 		lpfc_nvmet_wqfull_flush(phba, wq, ctxp);
 		return;
 	}