qcacld-3.0: Reduce log level from pr_err to pr_info

qcacld-2.0 to qcacld-3.0 propagation

Reduce log level from pr_err to pr_info to avoid excessive logging
in wlan_queue_logmsg_for_app fn.

Change-Id: I10b728d9fc0c46ca4b4a38a6b060f25cad124207
CRs-Fixed: 840477

core/utils/logging/src/wlan_logging_sock_svc.c

@@ -235,7 +235,7 @@ static int wlan_queue_logmsg_for_app(void)
 		/* print every 64th drop count */
 		if (cds_is_multicast_logging() &&
 				(!(gwlan_logging.drop_count % 0x40))) {
-			pr_err
+			pr_info
 				("%s: drop_count = %u index = %d filled_length = %d\n",
 				__func__, gwlan_logging.drop_count,
 				gwlan_logging.pcur_node->index,