hnetd: fix mdns-support

Signed-off-by: Steven Barth <steven@midlink.org>
minimalist-pcproxy: ANNOUNCE opcode support and better error handling.
nat46: add map-t meta-package

Signed-off-by: Steven Barth <steven@midlink.org>
Merge branch 'master' of git://github.com/openwrt-routing/packages