Merge pull request #5106 from BaronGreenback/FileShareTest2

(cherry picked from commit 28ffbf6945ee2b48565a9c90217fa94a8222151e)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>

MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs

@@ -202,10 +202,11 @@ namespace MediaBrowser.XbmcMetadata.Savers
         {
             Directory.CreateDirectory(Path.GetDirectoryName(path));
 
-            // On Windows, savint the file will fail if the file is hidden or readonly
+            // On Windows, saving the file will fail if the file is hidden or readonly
             FileSystem.SetAttributes(path, false, false);
 
-            using (var filestream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
+            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            using (var filestream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
             {
                 stream.CopyTo(filestream);
             }