Set default ROSbot 3 lidar to S2 (#140)

(cherry picked from commit d876237)

Author: rafal-gorecki

rosbot_description/config/rosbot/basic.yaml

@@ -1,6 +1,6 @@
 ---
 components:
-  - type: LDR01
+  - type: LDR02
     parent_link: cover_link
     xyz: 0.02 0.0 0.0
     rpy: 0.0 0.0 0.0