make sure providers are trying again when appropiate

MediaBrowser.Controller/Providers/MediaInfo/BaseFFProbeProvider.cs

@@ -117,18 +117,6 @@ namespace MediaBrowser.Controller.Providers.MediaInfo
             return await MediaEncoder.GetMediaInfo(inputPath, type, cancellationToken).ConfigureAwait(false);
         }
 
-        /// <summary>
-        /// Gets a value indicating whether [refresh on version change].
-        /// </summary>
-        /// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
-        protected override bool RefreshOnVersionChange
-        {
-            get
-            {
-                return true;
-            }
-        }
-
         /// <summary>
         /// Mounts the iso if needed.
         /// </summary>