dnsmasq: - make "name" option in "host" sections optional and append it to -G...

dnsmasq: - make "name" option in "host" sections optional and append it to -G if set, allows specifying hostnames for static leases without resorting to /etc/hosts - implement "domain" sections, allows defining arbitary host names and associated ptr records from uci - bump package revision

SVN-Revision: 17897