dns/dnsmasq-devel: update to 2.86test2

• 1c9f136 2021-06-15 | Man page update, lease times can be given in days or weeks. (tag: v2.86test2) [Simon Kelley]
• 5ab7e4a 2021-06-14 | Improve efficiency of DNSSEC. [Simon Kelley]
• 3236f35 2021-06-13 | Revise resource handling for number of concurrent DNS queries. [Simon Kelley]
• 4a6550d 2021-06-10 | Move make_local_answer() to domain-match.c (refs/bisect/bad) [Simon Kelley]
• ff523d0 2021-06-10 | Fix TCP replies with --domain-needed. [Simon Kelley]
• 3c93e8e 2021-06-08 | Re-order UBus initialisation to avoid logging before logs set up. [Simon Kelley]

Reported by: portscout