Removed unused constants.

DepotDownloader/ContentDownloader.cs

@@ -14,10 +14,7 @@ namespace DepotDownloader
     static class ContentDownloader
     {
         const string DEFAULT_DIR = "depots";
-        const int MAX_STORAGE_RETRIES = 500;
-        const int MAX_CONNECT_RETRIES = 10;
         const int NUM_STEAM3_CONNECTIONS = 4;
-        const int STEAM2_CONNECT_TIMEOUT_SECONDS = 5;
 
         public static DownloadConfig Config = new DownloadConfig();