PlatformUnit: using standard way of offering topic

source/RobotAPI/components/units/PlatformUnit.cpp

@@ -38,7 +38,7 @@ namespace armarx
 
         def->topic(odometryPrx);
         def->topic(globalPosePrx);
-        // def->topic(listenerPrx, listenerChannelName, "");
+        def->topic(listenerPrx, "PlatformState");
 
         def->component(robotStateComponent);
 
@@ -50,17 +50,12 @@ namespace armarx
     {
         std::string platformName = getProperty<std::string>("PlatformName").getValue();
 
-        listenerChannelName = platformName + "State";
-        offeringTopic(listenerChannelName);
-
         this->onInitPlatformUnit();
     }
 
 
     void PlatformUnit::onConnectComponent()
     {
-                listenerPrx = getTopic<PlatformUnitListenerPrx>(listenerChannelName);
-
         this->onStartPlatformUnit();
     }
 

source/RobotAPI/components/units/PlatformUnit.h

@@ -117,7 +117,7 @@ namespace armarx
 
     protected:
 
-        std::string listenerChannelName;
+        // std::string listenerChannelName;
         /**
          * PlatformUnitListener proxy for publishing state updates
          */