Log Message:
net/bind912: update to 9.12.2pl2

Update bind912 to 9.12.2pl2 (BIND 9.12.2-P2).

	--- 9.12.2-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]

5013.	[bug]		A referral response with a non-empty ANSWER section was
			inadvertently being treated as an error. [GL #390]

5004.	[bug]		'rndc reconfig' could cause inline zones to stop
			re-signing. [GL #439]