Log Message:
net/bind911: update to 9.11.8

Update bind911 to 9.11.8 (BIND 9.11.8).

	--- 9.11.8 released ---

5244.	[security]	Fixed a race condition in dns_dispatch_getnext()
			that could cause an assertion failure if a
			significant number of incoming packets were
			rejected. (CVE-2019-6471) [GL #942]

5241.	[bug]		Fix Ed448 private and public key ASN.1 prefix blobs.
			[GL #225]

5237.	[bug]		Recurse to find the root server list with 'dig +trace'.
			[GL #1028]