tests: Expect krbpwdpolicyreference in result of {host,service}-{find,show} --all
Result of {host,service}-{find,show} commands with option '--all' always contains
krbpwpolicyreference attributes.
https://fedorahosted.org/freeipa/ticket/6561
Reviewed-By: Pavel Vomacka <pvomacka@redhat.com>