Log Message:
net/bind911: update to 9.11.4pl2

Update bind911 to 9.11.4pl2 (BIND 9.11.4-P2).

	--- 9.11.4-P2 released ---

5022.	[doc]		Update ms-self, ms-subdomain, krb5-self, and
			krb5-subdomain documentation. [GL !708]

5015.	[bug]		Reloading all zones caused zone maintenance to cease
			for inline-signed zones. [GL #435]

5014.	[bug]		Signatures loaded from the journal for the signed
			version of an inline-signed zone were not scheduled for
			refresh. [GL #482]