[unity] minor: format check fix, different auto-formatting due to preprocessor #if.

spine-unity/Assets/Spine/Runtime/spine-unity/Asset Types/SpineSpriteAtlasAsset.cs

@@ -31,7 +31,6 @@
 #define EXPOSES_SPRITE_ATLAS_UTILITIES
 #endif
 
-using Spine;
 using System;
 using System.Collections.Generic;
 using UnityEngine;
@@ -184,7 +183,7 @@ namespace Spine.Unity {
 				texture = AccessPackedTextureEditor(spriteAtlas);
 			else
 #endif
-				texture = AccessPackedTexture(sprites);
+			texture = AccessPackedTexture(sprites);
 
 			Material material = materials[0];
 #if !UNITY_EDITOR