ball: Fix ball size.

Author: freezy

Assets/Resources/Prefabs/DefaultBall.prefab

@@ -26,8 +26,9 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2309223392540829464}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 434, y: 1648, z: 37.9}
-  m_LocalScale: {x: 0.05, y: 0.05, z: 0.05}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
   m_RootOrder: 0