scsi: lpfc: Free phba irq in lpfc_sli4_enable_msi() when pci_irq_vector() fails

Fix smatch warning regarding missed calls to free_irq().  Free the phba IRQ
in the failed pci_irq_vector cases.

lpfc_init.c: lpfc_sli4_enable_msi() warn: 'phba->pcidev->irq' from
             request_irq() not released.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20250131000524.163662-3-justintee8345@gmail.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>