(js) Fix usage of Settings.activeUser

UI/WebServerResources/js/Contacts/AddressBook.service.js

@@ -41,7 +41,7 @@
       $Card: Card,
       $$Acl: Acl,
       $Preferences: Preferences,
-      activeUser: Settings.activeUser,
+      activeUser: Settings.activeUser(),
       selectedFolder: null,
       $refreshTimeout: null
     });

UI/WebServerResources/js/Preferences/Preferences.service.js

@@ -62,7 +62,7 @@
       $timeout: $timeout,
       $log: $log,
       $$resource: new Resource(Settings.activeUser('folderURL'), Settings.activeUser()),
-      activeUser: Settings.activeUser,
+      activeUser: Settings.activeUser(),
       $User: User
     });