fix: promotions integ test after desktop entitlments cache changes

Author: abose

src/services/promotions.js

@@ -409,7 +409,6 @@ define(function (require, exports, module) {
             ProDialogs: ProDialogs,
             _getTrialData: _getTrialData,
             _setTrialData: _setTrialData,
-            _getSalt: LoginService.getSalt,
             _isTrialClosedForCurrentVersion: _isTrialClosedForCurrentVersion,
             _cleanTrialData: _clearTrialData,
             _cleanSaltData: async function() {