Log Message:
openldap: updated to 2.6.3

OpenLDAP 2.6.3 Release (2022/07/14)
	Fixed librewrite declaration of calloc
	Fixed libldap to check for NULL ld
	Fixed libldap memory leaks
	Fixed lloadd to correctly tag Notice of Disconnection
	Fixed slapd kqueue support
	Fixed slapd delta-sync DN leak on ADD ops
	Fixed slapd replication with back-glue
	Fixed slapd lastbind replication with chaining
	Fixed slapd-ldap to correctly set authzid
	Fixed slapd-mdb to check for stale readers on MDB_READERS_FULL
	Fixed slapd-mdb indexer task with replicated config
	Fixed slapo-accesslog onetime memory leak
	Fixed slapo-ppolicy interaction with slapo-rwm
	Fixed slapo-rwm to handle escaping special characters
	Fixed slapo-syncprov memory leaks
	Fixed slapo-syncprov fallback in delta-sync mode
	Fixed slapo-unique to not release NULL entry
	Build Environment
		Added slapd-watcher -c contextDN option
		Fixed parallel builds
		Fixed test020 to skip back-wt
		Fixed slapd-watcher SID handling with single URI
		Fixed test043 with workaround
	Contrib
		Added slapo-emptyds contrib module
		Added slapo-ciboolean contrib module
		Fixed slapo-autogroup backwards compat
		Update ppm module to the 2.2 release
	Documentation
		Fixed ldap_get_option(3) to clarify ldap_get/set_option restrictions
		Fixed slapd-ldap(5),slapd-meta(5) missing bold tag on authz parameter