Remove redundant code for setting file permissions in ChineseNfoRegistry

src/Service/Jobs/ChineseNfoRegistry.cs

@@ -246,14 +246,6 @@ public class ChineseNfoRegistry : Registry, IChineseNfoRegistry
 
                 try
                 {
-                    // 尝试放开Linux文件的读写权限
-                    var fileInfo = new FileInfo(episodeFile)
-                    {
-                        Attributes = FileAttributes.Normal,
-                        IsReadOnly = false
-                    };
-                    fileInfo.Refresh();
-                    
                     episodeXml.Save(episodeFile);
                 }
                 catch (Exception e)