Log Message:
net/bind916: update to 9.16.40

--- 9.16.40 released ---

6142.	[bug]		Reduce the number of dns_dnssec_verify calls made
			determining if revoked keys needs to be removed from
			the trust anchors. [GL #3981]

6138.	[doc]		Fix the DF-flag documentation on the outgoing
			UDP packets. [GL #3710]

6132.	[doc]		Remove a dead link in the DNSSEC guide. [GL #3967]

6129.	[cleanup]	Value stored to 'source' during its initialization is
			never read. [GL #3965]

6124.	[bug]		When changing from a NSEC3 capable DNSSEC algorithm to
			an NSEC3 incapable DNSSEC algorithm using KASP the zone
			could sometimes be incompletely signed. [GL #3937]

5741.	[bug]		Log files with "timestamp" suffixes could be left in
			place after rolling, even if the number of preserved
			log files exceeded the configured "versions" limit.
			[GL #828] [GL #3959]