fix(pointcloud_preprocessor): fix launch file (#972)

Signed-off-by: Kaan Colak <kcolak@leodrive.ai>

Co-authored-by: Kaan Colak <kcolak@leodrive.ai>

Author: kaancolak

sensing/pointcloud_preprocessor/launch/preprocessor.launch.xml

@@ -4,14 +4,14 @@
      To subscribe multiple topics, write as:
      "['/points_raw0', '/points_raw1', '/points_raw2', ...]"
      This syntax is also available from command line -->
-  <arg name="input_points_raw_list" default="['/points_raw']" desc="define as string_array"/>
+  <arg name="input_points_raw_list" default="['/points_raw']" description="define as string_array"/>
 
-  <arg name="output_points_raw" default="/points_raw/cropbox/filtered" desc=""/>
-  <arg name="tf_output_frame" default="base_link" desc=""/>
+  <arg name="output_points_raw" default="/points_raw/cropbox/filtered" description=""/>
+  <arg name="tf_output_frame" default="base_link" description=""/>
 
   <include file="$(find-pkg-share pointcloud_preprocessor)/launch/preprocessor.launch.py">
-    <param name="input_points_raw_list" value="$(var input_points_raw_list)"/>
-    <param name="output_points_raw" value="$(var output_points_raw)"/>
-    <param name="tf_output_frame" value="$(var tf_output_frame)"/>
+    <arg name="input_points_raw_list" value="$(var input_points_raw_list)"/>
+    <arg name="output_points_raw" value="$(var output_points_raw)"/>
+    <arg name="tf_output_frame" value="$(var tf_output_frame)"/>
   </include>
 </launch>