qcacmn: Implement hif_dummy_map_ce_to_irq

Implement hif_dummy_map_ce_to_irq to prevent runtime errors on new
platforms that do not use hif_map_ce_to_irq.

Change-Id: I9e3da22e237c351ecc9919e69d8d68a656ef7cc9
CRs-Fixed: 2028145
diff --git a/hif/src/dispatcher/multibus.c b/hif/src/dispatcher/multibus.c
index cc667b5..4a8f7e7 100644
--- a/hif/src/dispatcher/multibus.c
+++ b/hif/src/dispatcher/multibus.c
@@ -66,6 +66,7 @@
 	bus_ops->hif_bus_late_resume = &hif_dummy_bus_resume;
 	bus_ops->hif_grp_irq_disable = &hif_dummy_grp_irq_disable;
 	bus_ops->hif_grp_irq_enable = &hif_dummy_grp_irq_enable;
+	bus_ops->hif_map_ce_to_irq = &hif_dummy_map_ce_to_irq;
 }
 
 #define NUM_OPS (sizeof(struct hif_bus_ops) / sizeof(void *))