ipa-kdb: support KDB DAL version 7.0
krb5-1.16 includes DAL version 7, which changes the signature of
audit_as_req to include local and remote address parameters.
This patch just enables building against the new DAL version and bumps
the minimum in freeipa.spec.in, but doesn't use the new information
for anything.
Reviewed-By: Tomas Krizek <tkrizek@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>