qcacmn: replace irq name from wlan_ahb to the actual name

when we issue cat /proc/interrupts we see wlan_ahb for all
wlan interrupts, now replaced it with proper names to make
it easy to debug

Change-Id: Ib447cce7ffc2844b9f21f579aa50b6a1cfc2e001

hif/src/snoc/if_ahb.c

@@ -301,7 +301,8 @@ int hif_ahb_configure_grp_irq(struct hif_softc *scn)
 				ic_irqnum[hif_ext_group->irq[j]] = irq;
 				ret = request_irq(irq,
 					hif_ext_group_ahb_interrupt_handler,
-						IRQF_TRIGGER_RISING, "wlan_ahb",
+						IRQF_TRIGGER_RISING,
+						ic_irqname[hif_ext_group->irq[j]],
 						hif_ext_group);
 				if (ret) {
 					dev_err(&pdev->dev,