Provide user hint about IP address in IPA install
With this fix, user will be notified about pressing enter
to proceed with IPA installation procedure, if user has
provided valid IP address previously.
Fixes https://fedorahosted.org/freeipa/ticket/5949
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>