bind: Update to 9.11.5

This includes the fix for 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.

Signed-off-by: Noah Meyerhans <frodo@morgul.net>

net/bind/Makefile

@@ -9,8 +9,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bind
-PKG_VERSION:=9.11.3
-PKG_RELEASE:=3
+PKG_VERSION:=9.11.5
+PKG_RELEASE:=1
 USERID:=bind=57:bind=57
 
 PKG_MAINTAINER:=Noah Meyerhans <frodo@morgul.net>
@@ -20,7 +20,7 @@ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:= \
 	http://www.mirrorservice.org/sites/ftp.isc.org/isc/bind9/$(PKG_VERSION) \
 	http://ftp.isc.org/isc/bind9/$(PKG_VERSION)
-PKG_HASH:=0d9dde14b2ec7f9cdc3b69f19540c7a2e4eee7b6c727965dfae48810965876f5
+PKG_HASH:=a4cae11dad954bdd4eb592178f875bfec09fcc7e29fe0f6b7a4e5b5c6bc61322
 
 PKG_FIXUP:=autoreconf
 PKG_REMOVE_FILES:=aclocal.m4 libtool.m4