Readonly attribute of p-editor component does not reflect changes

[QuentinLeGoff]

I'm submitting a ... (check one with "x")

[X] bug report => Search github for a similar issue or PR before submitting
[ ] feature request => Please check if request is not on the roadmap already https://github.com/primefaces/primeng/wiki/Roadmap
[ ] support request => Please do not submit support request here, instead see http://forum.primefaces.org/viewforum.php?f=35

Plunkr Case (Bug Reports)
http://plnkr.co/edit/0DzGbzNPYLOTkInP7i2i?p=preview

Current behavior
The change of readonly attribute doesn't work.

Expected behavior
Change the readonly attribute dynamiccaly should work and freeze or not the p-editor component

Minimal reproduction of the problem with instructions
Readonly attribute is set to true so the editor cannot be change.

1. Set readonly attribute to false with checkbox component

Please tell us about your environment:

• Angular version: 4.3.1

• PrimeNG version: 4.1.2

• Browser: [all]

• Language: [TypeScript 2.3 | ES6/7 | ES5]

[ankurmay1988]

Do we have any workarounds for this in Angular 4.3 ?