replica install: do not log host OTP
Do not log the value of the --password option of ipa-client-install when it
is run from ipa-replica-install before replica promotion.
https://fedorahosted.org/freeipa/ticket/6633
Reviewed-By: Martin Basti <mbasti@redhat.com>
Reviewed-By: Abhijeet Kasurde <akasurde@redhat.com>