Agent: adds son_slave support for 'message_to_radio'

Here we add just a notification to pass on to the radio log, which does nothing, but validates whether we succesfully passed the message from the controller/son_management.cpp to the agent/../../slave/son_slave_thread.cpp

Author: DanielEdriPurpl

agent/src/beerocks/slave/son_slave_thread.cpp

@@ -1126,6 +1126,10 @@ bool slave_thread::handle_cmdu_control_message(Socket *sd,
         message_com::send_cmdu(monitor_socket, cmdu_tx);
         break;
     }
+    case beerocks_message::ACTION_CONTROL_MESSAGE_TO_RADIO_REQUEST: {
+        LOG(WARNING) << "received ACTION_CONTROL_MESSAGE_TO_RADIO_REQUEST";
+        break;
+    }
     default: {
         LOG(ERROR) << "Unknown CONTROL message, action_op: " << int(beerocks_header->action_op());
         return false;