Description of Issue
Cannot save cookies to file when using salt.utils.http.query
Ex:
ret = salt.utils.http.query(URL, username=user, password=passwd, verify_ssl=False, cookies='/cookies.txt')
When specifying a cookie_jar the file will be opened but with no cookies inserted.
I believe the problem is stemming from a poor implementation of save() in future.backports.http.cookiejar library being used