qcacmn: Decrease log level of some expected prints

Log level of some expected prints were set to error level because
of which the prints were coming frequently.
Moving log level of these expected prints from error to debug level.

Change-Id: Ifd2672cd73db02488ce3055ca5e35d423d4f4761
CRs-Fixed: 2522164

umac/cmn_services/serialization/src/wlan_serialization_api.c

@@ -322,8 +322,8 @@ void wlan_serialization_remove_cmd(
 
 	if (ser_status != WLAN_SER_CMD_IN_ACTIVE_LIST) {
 		if (ser_status != WLAN_SER_CMD_MARKED_FOR_ACTIVATION)
-		ser_err("Can't dequeue requested cmd_id[%d] type[%d]",
-			cmd.cmd_id, cmd.cmd_type);
+		ser_debug("Can't dequeue requested cmd_id[%d] type[%d]",
+			  cmd.cmd_id, cmd.cmd_type);
 	}
 
 error:

umac/cmn_services/serialization/src/wlan_serialization_non_scan.c

@@ -424,7 +424,7 @@ QDF_STATUS wlan_ser_remove_non_scan_cmd(
 	if (vdev_status != QDF_STATUS_SUCCESS) {
 		status = vdev_status;
 		if (vdev_status != QDF_STATUS_E_PENDING)
-			ser_err("Failed to remove cmd from vdev queue");
+			ser_debug("Failed to remove cmd from vdev queue");
 		goto error;
 	}
 

umac/cmn_services/serialization/src/wlan_serialization_utils.c

@@ -487,7 +487,7 @@ wlan_serialization_remove_cmd_from_queue(
 		goto error;
 
 	if (!queue || wlan_serialization_list_empty(queue)) {
-		ser_err("Empty queue");
+		ser_debug("Empty queue");
 		goto error;
 	}