Log Message:
Update dnsmasq to 2.66.

Changes in 2.66
- Add the ability to act as an authoritative DNS server
- Add "constructed DHCP ranges" for DHCPv6
- Fix crash on startup on Solaris 11
- Add code to make behaviour for TCP DNS requests when a request arrives
  for an allowed address, but via a banned interface
- Don't send the default DHCP option advertising dnsmasq as the local
  DNS server if dnsmasq is configured to not act as DNS server, or
  it's configured to a non-standard port.
- Add DNSMASQ_CIRCUIT_ID, DNSMASQ_SUBCRIBER_ID, DNSMASQ_REMOTE_ID variables
  to the environment of the lease-change script
- Fixed crash whilst handling DHCPv6 information-requests
- Add --ipset option
- Don't erroneously reject some option names in --dhcp-match options
- Allow a trailing '*' wildcard in all interface-name configurations
- Handle the situation where libc headers define SO_REUSEPORT, but
  the kernel in use doesn't
- Update Polish translation
- Fix crash if the configured DHCP lease limit is reached
- Update the French translation

Changes in 2.65:
- Fix regression which broke forwarding of queries sent via TCP which
  are not for A and AAAA and which were directed to non-default servers
- Fix failure to build with DHCP support excluded
- Fix nasty regression in 2.64 which completely broke cacheing

See full changelog:

  http://www.thekelleys.org.uk/dnsmasq/CHANGELOG