bind: update to version 9.16.8

- DNS Flag Day 2020
(default EDNS buffer size changed from 4096 to 1232 bytes)

-- Added patch, which should be part of the next release
It fixes an issue while cross-compilation (I linked it in the commit
message with issue link)

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

net/bind/Makefile

@@ -9,7 +9,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bind
-PKG_VERSION:=9.16.7
+PKG_VERSION:=9.16.8
 PKG_RELEASE:=1
 USERID:=bind=57:bind=57
 
@@ -22,7 +22,7 @@ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:= \
 	https://www.mirrorservice.org/sites/ftp.isc.org/isc/bind9/$(PKG_VERSION) \
 	https://ftp.isc.org/isc/bind9/$(PKG_VERSION)
-PKG_HASH:=9f7d1812ebbd26a699f62b6fa8522d5dec57e4bf43af0042a0d60d39ed8314d1
+PKG_HASH:=9e9b9c563692be86ec41f670f6b70e26c14e72445c742d7b5eb4db7d2b5e8d31
 
 PKG_FIXUP:=autoreconf
 PKG_REMOVE_FILES:=aclocal.m4 libtool.m4