message: UIF 3PID implies UIF Identity Server
diff: @@ -649,6 +649,8 @@ export const SETTINGS: {[setting: string]: ISetting} = {
  [UIFeature.IdentityServer]: {
  supportedLevels: LEVELS_UI_FEATURE,
  default: true,
  + // Identity Server (Discovery) Settings make no sense if 3PIDs in general are hidden
  + controller: new UIFeatureController(UIFeature.ThirdPartyID),
  },
  [UIFeature.ThirdPartyID]: {
  supportedLevels: LEVELS_UI_FEATURE,
  