Merge pull request tier4#26 from SakodaShintaro/fix/add_udp_only

fix: add `udp_only`

Author: SakodaShintaro

awsim_sensor_kit_launch/launch/lidar.launch.xml

@@ -21,6 +21,7 @@
         <arg name="launch_driver" value="$(var launch_driver)"/>
         <arg name="vehicle_mirror_param_file" value="$(var vehicle_mirror_param_file)"/>
         <arg name="container_name" value="pointcloud_container"/>
+        <arg name="udp_only" value="true"/>
       </include>
     </group>
 
@@ -38,6 +39,7 @@
         <arg name="launch_driver" value="$(var launch_driver)"/>
         <arg name="vehicle_mirror_param_file" value="$(var vehicle_mirror_param_file)"/>
         <arg name="container_name" value="pointcloud_container"/>
+        <arg name="udp_only" value="true"/>
       </include>
     </group>
 
@@ -55,6 +57,7 @@
         <arg name="launch_driver" value="$(var launch_driver)"/>
         <arg name="vehicle_mirror_param_file" value="$(var vehicle_mirror_param_file)"/>
         <arg name="container_name" value="pointcloud_container"/>
+        <arg name="udp_only" value="true"/>
       </include>
     </group>