Updated Rarbg to use ratelimit service.

src/NzbDrone.Core/Indexers/Rarbg/Rarbg.cs

@@ -17,6 +17,7 @@ namespace NzbDrone.Core.Indexers.Rarbg
         public override string Name { get { return "Rarbg"; } }
         
         public override DownloadProtocol Protocol { get { return DownloadProtocol.Torrent; } }
+        public override TimeSpan RateLimit { get { return TimeSpan.FromSeconds(10); } }
 
         public Rarbg(IRarbgTokenProvider tokenProvider, IHttpClient httpClient, IConfigService configService, IParsingService parsingService, Logger logger)
             : base(httpClient, configService, parsingService, logger)
@@ -33,18 +34,5 @@ namespace NzbDrone.Core.Indexers.Rarbg
         {
             return new RarbgParser();
         }
-
-        protected override IList<ReleaseInfo> FetchPage(IndexerRequest request, IParseIndexerResponse parser)
-        {
-            var delay = _lastFetch + TimeSpan.FromSeconds(10) - DateTime.UtcNow;
-            if (delay.TotalSeconds > 0)
-            {
-                Thread.Sleep(delay);
-            }
-
-            _lastFetch = DateTime.UtcNow;
-
-            return base.FetchPage(request, parser);
-        }
     }
 }