fix video getting marked unplayed when watching

MediaBrowser.Server.Implementations/Session/SessionManager.cs

@@ -633,10 +633,13 @@ namespace MediaBrowser.Server.Implementations.Session
             data.PlayCount++;
             data.LastPlayedDate = DateTime.UtcNow;
 
-            if (!(item is Video) && item.SupportsPlayedStatus)
+            if (item.SupportsPlayedStatus)
+            {
+                if (!(item is Video))
                 {
                     data.Played = true;
                 }
+            }
             else
             {
                 data.Played = false;