message: FIX: Let dynamic reconfigure node be spawned in NS of cart. imp. controller
  If you don't do this, you have multiple dynamic reconfigure nodes offering the
  same services when you launch multiple instances of robots with cartesian_impedance_controllers
diff: @@ -85,7 +85,7 @@ bool CartesianImpedanceExampleController::init(hardware_interface::RobotHW* robo
  }
  dynamic_reconfigure_compliance_param_node_ =
  - ros::NodeHandle("dynamic_reconfigure_compliance_param_node");
  + ros::NodeHandle(node_handle.getNamespace() + "dynamic_reconfigure_compliance_param_node");
  dynamic_server_compliance_param_ = std::make_unique<
  dynamic_reconfigure::Server<franka_example_controllers::compliance_paramConfig>>(
  