4674 Loading界面，针对IOS版本修改

client_Wu Xijin

2018-11-09 f696be30af4104db3611c24380121065d6e925fb

4674  Loading界面，针对IOS版本修改

 Assets/Editor/Tool/BuiltInResourceSetting.cs

@@ -15,8 +15,13 @@
            var fileName = fileNames[i];
            var fromPath = "Assets/Editor/Logo/" + GetVersionName(publisher) + "/" + fileName;
            var toPath = "Assets/ResourcesOut/BuiltIn/UI/Sprites/" + fileName;

            AssetDatabase.DeleteAsset(toPath);

            if (AssetDatabase.LoadAssetAtPath<Texture>(fromPath) == null)
            {
                continue;
            }

            AssetDatabase.CopyAsset(fromPath, toPath);

            var importerPath = toPath;