remove dead band of ekf

Author: saka1-s

autoware_launch/config/localization/ekf_localizer.param.yaml

@@ -42,5 +42,5 @@
 
     misc:
       # for velocity measurement limitation (Set 0.0 if you want to ignore)
-      threshold_observable_velocity_mps: 0.5 # [m/s]
+      threshold_observable_velocity_mps: 0.0 # [m/s]
       pose_frame_id: "map"