qcacmn: Change debug log level

Currently while setting affinity mask we are logging
error print for offline CPUs for which we are not
able to set affinity mask.

Change the log print from error to debug as failing to
set affinity for IRQ on offline CPU is not an actual issue.

Change-Id: Ifbdd3f806022a875bc05e1bdd325c54b267f68cc
CRs-Fixed: 3169900

hif/src/pcie/if_pci.c

@@ -3222,8 +3222,8 @@ void hif_pci_irq_set_affinity_hint(struct hif_exec_context *hif_ext_group,
 							      new_cpu_mask[i]),
 					  hif_ext_group->os_irq[i]);
 		} else {
-			qdf_err("Offline CPU: Set affinity fails for IRQ: %d",
-				hif_ext_group->os_irq[i]);
+			qdf_debug("Offline CPU: Set affinity fails for IRQ: %d",
+				  hif_ext_group->os_irq[i]);
 		}
 	}
 }