Ticket History #6795: Propagate modprinc -unlock from master to slave KDCs

Create a new tl-data type to hold the time of the last administrative
unlock, and factor it into decisions about account lockout. Since
tl-data values are propagated from master to slave, this will cause
modprinc -unlock operations to reach slave KDCs on the next
propagation.


https://github.com/krb5/krb5/commit/96f2a016991c199be477b6abd48824ec1cb6641f
Commit By: ghudson
Revision: 24424
Changed Files:
U trunk/src/include/kdb.h
U trunk/src/kadmin/cli/kadmin.c
U trunk/src/lib/kdb/kdb5.c
U trunk/src/lib/kdb/libkdb5.exports
U trunk/src/plugins/kdb/db2/lockout.c
U trunk/src/plugins/kdb/ldap/libkdb_ldap/kerberos.ldif
U trunk/src/plugins/kdb/ldap/libkdb_ldap/kerberos.schema
U trunk/src/plugins/kdb/ldap/libkdb_ldap/ldap_misc.c
U trunk/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal.c
U trunk/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal.h
U trunk/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
U trunk/src/plugins/kdb/ldap/libkdb_ldap/ldap_service_rights.c
U trunk/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
U trunk/src/tests/t_lockout.py