removed unused variable

source/RobotAPI/libraries/core/remoterobot/RemoteRobot.cpp

@@ -214,7 +214,6 @@ namespace armarx
         VirtualRobot::RobotNodeFactoryPtr fixedNodeFactory = VirtualRobot::RobotNodeFactory::fromName(VirtualRobot::RobotNodeFixedFactory::getName(), NULL);
         VirtualRobot::RobotNodeFactoryPtr prismaticNodeFactory = VirtualRobot::RobotNodeFactory::fromName(VirtualRobot::RobotNodePrismaticFactory::getName(), NULL);
 
-        Eigen::Matrix4f idMatrix = Eigen::Matrix4f::Identity();
         Eigen::Vector3f idVec3 = Eigen::Vector3f::Zero();
         std::string name = remoteNode->getName();