[Buildroot] [PATCH] bind: security bump to 9.11.4

[Peter Korsgaard]

>>>>> "Baruch" == Baruch Siach <baruch at tkos.co.il> writes:

 > Fixes CVE-2018-5738: When recursion is enabled but the allow-recursion
 > and allow-query-cache ACLs are not specified, they should be limited to
 > local networks, but they were inadvertently set to match the default
 > allow-query, thus allowing remote queries.

 > Update license file hash; copyright year update.

 > Add reference to tarball signature key.

 > Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Committed to 2018.02.x and 2018.05.x, thanks.

-- 
Bye, Peter Korsgaard