fix: fix x2 topics disconnection

Signed-off-by: yoshiri <[email protected]>

aip_x2_launch/launch/pandar_node_container.launch.py

@@ -227,7 +227,7 @@ def create_parameter_dict(*args):
         name="dual_return_filter",
         remappings=[
             ("input", "rectified/pointcloud_ex"),
-            ("output", "pointcloud"),
+            ("output", "pointcloud_before_sync"),
         ],
         parameters=[
             {