message: removed robot state publisher from moveit launch file
diff: <arg name="arm_id" default="franka_emika" />
  <group ns="$(arg arm_id)">
  - <node name="robot_state_publisher" pkg="robot_state_publisher" type="robot_state_publisher" output="screen"/>
  -
  <rosparam command="load" file="$(find franka_hw)/config/default_controllers.yaml" />
  <node name="controller_spawner" pkg="controller_manager" type="spawner" respawn="false" output="screen" args="joint_trajectory_controller --shutdown-timeout 2"/>
  