remove request/release functionality in tcpcontrolsubunit since it has no purpose here

source/RobotAPI/components/units/RobotUnit/Units/TCPControllerSubUnit.cpp

@@ -51,11 +51,6 @@ void TCPControllerSubUnit::setCycleTime(Ice::Int, const Ice::Current& c)
 
 void TCPControllerSubUnit::setTCPVelocity(const std::string& nodeSetName, const std::string& tcpName, const FramedDirectionBasePtr& translationVelocity, const FramedDirectionBasePtr& orientationVelocityRPY, const Ice::Current& c)
 {
-    if (!requested)
-    {
-        return;
-    }
-
     ARMARX_CHECK_EXPRESSION_W_HINT(coordinateTransformationRobot->hasRobotNodeSet(nodeSetName), "The robot does not have the node set: " + nodeSetName);
     std::string tcp;
     if (tcpName.empty())

source/RobotAPI/components/units/RobotUnit/Units/TCPControllerSubUnit.h

@@ -55,7 +55,6 @@ namespace armarx
         RobotUnit* robotUnit = NULL;
         VirtualRobot::RobotPtr coordinateTransformationRobot;
         RobotSynchronizationPtr robotSync;
-        bool requested = false;
 
         // ManagedIceObject interface
     protected:
@@ -70,11 +69,9 @@ namespace armarx
     public:
         void request(const Ice::Current&)
         {
-            requested = true;
         }
         void release(const Ice::Current&)
         {
-            requested = false;
         }
 
         // UnitExecutionManagementInterface interface