DepotDownloader: Fixed compile error in last commit.

DepotDownloader/ContentDownloader.cs

@@ -17,7 +17,7 @@ namespace DepotDownloader
         const int MAX_STORAGE_RETRIES = 500;
         const int MAX_CONNECT_RETRIES = 10;
         const int NUM_STEAM3_CONNECTIONS = 4;
-        const TimeSpan STEAM2_CONNECT_TIMEOUT = TimeSpan.FromSeconds(5);
+        const int STEAM2_CONNECT_TIMEOUT_SECONDS = 5;
 
         public static DownloadConfig Config = new DownloadConfig();
 
@@ -704,7 +704,7 @@ namespace DepotDownloader
             string txtManifest = Path.Combine(installDir, "manifest.txt");
 
             ContentServerClient csClient = new ContentServerClient();
-            csClient.ConnectionTimeout = STEAM2_CONNECT_TIMEOUT;
+            csClient.ConnectionTimeout = TimeSpan.FromSeconds(STEAM2_CONNECT_TIMEOUT_SECONDS);
 
             ContentServerClient.StorageSession session = GetSteam2StorageSession(contentServers, csClient, depotId, depotVersion);
             if(session == null)