nimbro_topic_transport: udp_sender: remove "Subscribing to..." message
nimbro_topic_transport: udp_sender: remove "Subscribing to..." message

AIS-Bonn/nimbro_network,AIS-Bonn/nimbro_network,dreuter/nimbro_network,dreuter/nimbro_network,dreuter/nimbro_network,AIS-Bonn/nimbro_network