关卡2，修复推动石块滑走

assets/resources/prefab/map/map2.prefab

@@ -34883,7 +34883,7 @@
     "_type": 2,
     "_allowSleep": true,
     "_gravityScale": 0,
-    "_linearDamping": 0,
+    "_linearDamping": 20,
     "_angularDamping": 0,
     "_linearVelocity": {
       "__type__": "cc.Vec2",
@@ -35047,7 +35047,7 @@
     "_type": 2,
     "_allowSleep": true,
     "_gravityScale": 0,
-    "_linearDamping": 0,
+    "_linearDamping": 20,
     "_angularDamping": 0,
     "_linearVelocity": {
       "__type__": "cc.Vec2",
@@ -51217,6 +51217,7 @@
       "__uuid__": "f9c8b626-cead-40e2-aed3-8aa2fc1dc58d"
     },
     "mGuide": null,
+    "mColliderTiled": null,
     "_id": ""
   },
   {