Remove FTS broadcaster from list of controllers (#95)

The broadcaster isn't used in this package, anyway, as this doesn't
exist in Gazebo (to my knowledge).

The broadcaster entry itself was wrong anyway, since the broadcaster got
moved to ros2_controllers a long time ago.

Author: urfeex

ur_simulation_gz/config/ur_controllers.yaml

@@ -11,9 +11,6 @@ controller_manager:
     speed_scaling_state_broadcaster:
       type: ur_controllers/SpeedScalingStateBroadcaster
 
-    force_torque_sensor_broadcaster:
-      type: ur_controllers/ForceTorqueStateBroadcaster
-
     joint_trajectory_controller:
       type: joint_trajectory_controller/JointTrajectoryController
 
@@ -31,21 +28,6 @@ speed_scaling_state_broadcaster:
   ros__parameters:
     state_publish_rate: 100.0
 
-
-force_torque_sensor_broadcaster:
-  ros__parameters:
-    sensor_name: tcp_fts_sensor
-    state_interface_names:
-      - force.x
-      - force.y
-      - force.z
-      - torque.x
-      - torque.y
-      - torque.z
-    frame_id: tool0
-    topic_name: ft_data
-
-
 joint_trajectory_controller:
   ros__parameters:
     joints: