Low: dnsmasq security and bug fix update (Oracle Linux 7)

[2.76-16]
- Fix strict-mode retries on REFUSED (#1755610)

[2.76-15]
- Forward non-recursive queries to upstream, but serve local names (#1755610)

[2.76-14]
- Stop treating SERVFAIL as successful response (#1815080)

[2.76-13]
- Do not ignore DHCPv6 relay messages (#1757247)

[2.76-12]
- Fix memory leak in create_helper (#1795369)

[2.76-11]
- Send dhcp_release even for addresses not on local network (#1752569)