[applets/devicenotifier] Don't allow trying to eject removable root
It's possible for the root volume to be on a removable disk. In this case, don't offer the user the option to eject that disk as it does not make sense and will fail.
It's possible for the root volume to be on a removable disk. In this case, don't offer the user the option to eject that disk as it does not make sense and will fail.