[unity] minor: fixed whitespace formatting.

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

@@ -236,5 +236,5 @@ namespace Spine.Unity {
 				spineJson.name, descriptionString), spineJson);
 		}
 #endif // UNITY_EDITOR
-		}
-		}
+	}
+}