Removing NeedsLoad as it's not used anymore

Author: StanleyGoldman

src/GitHub.Api/Authentication/IKeychain.cs

@@ -16,7 +16,6 @@ public interface IKeychain
         Connection[] Connections { get; }
         IList<UriString> Hosts { get; }
         bool HasKeys { get; }
-        bool NeedsLoad { get; }
         void SetToken(UriString host, string token);
 
         event Action ConnectionsChanged;

src/GitHub.Api/Authentication/Keychain.cs

@@ -323,6 +323,5 @@ private void UpdateConnections(Connection[] conns)
         public Connection[] Connections => connections.Values.ToArray();
         public IList<UriString> Hosts => connections.Keys.ToArray();
         public bool HasKeys => connections.Any();
-        public bool NeedsLoad => HasKeys && !string.IsNullOrEmpty(FindOrCreateAdapter(connections.First().Value.Host).Credential?.Token);
     }
 }