qcacld-3.0: Move a cds log to appropriate log level

A cds log for cds_get_channel_list() is printing quite often
and spamming the kernel logs. This log is not for error.
Hence moving this to appropriate log level.

Change-Id: I5d037f47729b612d6754e64f46b627998ec026f8
CRs-Fixed: 1072651

core/cds/src/cds_concurrency.c

@@ -4644,7 +4644,7 @@ QDF_STATUS cds_get_channel_list(enum cds_pcl_type pcl,
 
 	if (CDS_NONE == pcl) {
 		/* msg */
-		cds_err("pcl is 0");
+		cds_info("pcl is 0");
 		return QDF_STATUS_SUCCESS;
 	}
 	/* get the channel list for current domain */