Merge config functions.

src/login/index.js

@@ -89,12 +89,10 @@ var loginModule = angular.module('accountant.login', [
     return sessionInjector;
 })
 
-.config(function($httpProvider) {
+.config(function($httpProvider, $storageProvider) {
     // Define interceptors.
     $httpProvider.interceptors.push('sessionInjector');
-})
 
-.config(function($storageProvider) {
     // Configure storage
     // Set global prefix for stored keys
     $storageProvider.setPrefix('accountant');