fixed log typos in MqttTransportHandler

common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java

@@ -995,7 +995,6 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
     @Override
     public void onAttributeUpdate(UUID sessionId, TransportProtos.AttributeUpdateNotificationMsg notification) {
         log.trace("[{}] Received attributes update notification to device", sessionId);
-        log.info("[{}] : attrSubTopicType: {}", notification.toString(), attrSubTopicType);
         String topic;
         MqttTransportAdaptor adaptor;
         switch (attrSubTopicType) {
@@ -1031,7 +1030,7 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
 
     @Override
     public void onToDeviceRpcRequest(UUID sessionId, TransportProtos.ToDeviceRpcRequestMsg rpcRequest) {
-        log.info("[{}] Received RPC command to device", sessionId);
+        log.trace("[{}] Received RPC command to device", sessionId);
         String baseTopic;
         MqttTransportAdaptor adaptor;
         switch (rpcSubTopicType) {