dnsmasq: update to 2.72

git-svn-id: http://wl500g.googlecode.com/svn/trunk@5619 c3c545f6-d8d2-11dd-93da-dbb4cac96d7c
dnsmasq: redo noaddrs patch for replies also

git-svn-id: http://wl500g.googlecode.com/svn/trunk@5620 c3c545f6-d8d2-11dd-93da-dbb4cac96d7c