Shell user can not be set back to jailkit
If a jailkit shell user's Chroot Shell is changed from jailkit to 'None', and then back from 'None' to Jailkit the user's shell is not set back to jailkit.
If a jailkit shell user's Chroot Shell is changed from jailkit to 'None', and then back from 'None' to Jailkit the user's shell is not set back to jailkit.