openldap: updated to 2.6.1

OpenLDAP 2.6.1 Release (2022/01/20)
	Fixed libldap to init client socket port
	Fixed libldap with referrals
	Added slapd config keyword for logfile format
	Fixed slapd to allow objectClass edits with no net change
	Fixed slapd configtable population
	Fixed slapd to only set loglevel in server mode
	Fixed slapd logfile-rotate use of uninitialized variable
	Fixed slapd passwd scheme handling with slapd.conf
	Fixed slapd postread support for modrdn
	Fixed slapd syncrepl recreation of deleted entries
	Fixed slapd syncrepl replication with ODSEE
	Fixed slapd syncrepl to properly replicate glue entries
	Fixed slapd syncrepl to reject REFRESH for precise resync
	Fixed slapd syncrepl to avoid busy loop during refresh
	Fixed slapd syncrepl when X-ORDERED is specified
	Fixed slapd syncrepl to better handle out of order delete ops
	Fixed slapd syncrepl to correctly close connections when config is deleted
	Fixed slapd-mdb to update indices correctly on replace ops
	Fixed slapd-wt to set correct flags
	Fixed slapo-accesslog to fix assertion due to deprecated code
	Fixed slapo-accesslog to fix inconsistently normalized minCSN
	Fixed slapo-accesslog delete handling of multi-valued config attrs
	Fixed slapo-autogroup to maintain values in insertion order
	Fixed slapo-constraint to maintain values in insertion order
	Fixed slapo-dyngroup to maintain values in insertion order
	Fixed slapo-dynlist compare operation for static groups
	Fixed slapo-dynlist static group filter with multiple members
	Fixed slapo-ppolicy when not built modularly
	Fixed slapo-refint to maintain values in insertion order
	Fixed slapo-retcode to honor requested insert position
	Fixed slapo-sock cn=config support
	Fixed slapo-syncprov memory leak
	Fixed slapo-syncprov to generate a more accurate accesslog query
	Fixed slapo-syncprov to allow empty DB to host persistent syncrepl connections
	Fixed slapo-syncprov to consider all deletes for sycnInfo messages
	Fixed slapo-translucent to warn on invalid config
	Fixed slapo-unique to warn on invalid config
	Fixed slapo-valsort to maintain values in insertion order
	Build Environment
		Fix test022 to preserve DELAY search output
		Fix slapd-watcher to allow startup when servers are down
	Contrib
		Fixed slapo-lastbind to work with 2.6 lastbind-precision configuration
	Documentation
		Fixed slapd.conf(5)/slapd-config(5) documentation on lastbind-precision
		Fixed slapo-accesslog(5) to clarify logoldattr usage


(adam)