update xml parsing logging

MediaBrowser.Controller/Providers/BaseItemXmlParser.cs

@@ -61,16 +61,7 @@ namespace MediaBrowser.Controller.Providers
             };
 
             //Fetch(item, metadataFile, settings, Encoding.GetEncoding("ISO-8859-1"), cancellationToken);
-
-            try
-            {
-                Fetch(item, metadataFile, settings, Encoding.UTF8, cancellationToken);
-            }
-            catch
-            {
-                Logger.Error("Error parsing xml file {0}", metadataFile);
-                throw;
-            }
+            Fetch(item, metadataFile, settings, Encoding.UTF8, cancellationToken);
         }
 
         /// <summary>