Regenerated TF2 msgs (#191)

* Regenerated TF2 msgs

* Remove debugs

* PR feedback: Revert metafiles

Author: at669

com.unity.robotics.ros-tcp-connector/Runtime/Messages/Tf2/msg/TF2ErrorMsg.cs

@@ -11,6 +11,7 @@ namespace RosMessageTypes.Tf2
     public class TF2ErrorMsg : Message
     {
         public const string k_RosMessageName = "tf2_msgs/TF2Error";
+        public override string RosMessageName => k_RosMessageName;
 
         public const byte NO_ERROR = 0;
         public const byte LOOKUP_ERROR = 1;

com.unity.robotics.ros-tcp-connector/Runtime/Messages/Tf2/msg/TFMessageMsg.cs

@@ -11,6 +11,7 @@ namespace RosMessageTypes.Tf2
     public class TFMessageMsg : Message
     {
         public const string k_RosMessageName = "tf2_msgs/TFMessage";
+        public override string RosMessageName => k_RosMessageName;
 
         public Geometry.TransformStampedMsg[] transforms;
 

com.unity.robotics.ros-tcp-connector/Runtime/TcpConnector/ROSConnection.cs

@@ -183,7 +183,13 @@ public RosTopicState GetOrCreateTopic(string topic, string rosMessageName)
         public void Subscribe<T>(string topic, Action<T> callback) where T : Message
         {
             string rosMessageName = MessageRegistry.GetRosMessageName<T>();
-            AddSubscriberInternal(topic, rosMessageName, (Message msg) => { callback((T)msg); });
+            AddSubscriberInternal(topic, rosMessageName, (Message msg) =>
+            {
+                if (msg.RosMessageName != rosMessageName)
+                    Debug.LogError($"Subscriber to '{topic}' expected '{rosMessageName}' but received '{msg.RosMessageName}'!?");
+                else
+                    callback((T)msg);
+            });
         }
 
         public void Unsubscribe(string topic)