dns/dnsmasq-devel: update to v2.86test3

Git history between v2.86test2 and v2.86test3:

• b1daf44 2021-06-24 | Correct domain search algorithm. (tag: v2.86test3) [Simon Kelley]
• be291d9 2021-06-21 | Include EDNS0 in connmark REFUSED replies. [Simon Kelley]
• 6d1edd8 2021-06-21 | Use correct packet-size limit in make_local_answer() [Simon Kelley]
• 25ff956 2021-06-21 | Tidy up name buffer use in report_addresses(). [Simon Kelley]
• 3817950 2021-06-21 | CHANGELOG entry for new connmark code. [Simon Kelley]
• 5f7be5f 2021-06-21 | Fix compiler warning. [Simon Kelley]
• 627056f 2021-06-16 | Connection track mark based DNS query filtering. [Etan Kissling]
• cbd7644 2021-06-21 | Further work from a0a3b8ad3e91db5181023fceea6732eb6c6f0759 [Simon Kelley]
• a60a233 2021-06-20 | Fix bug introduced in 6860cf932baeaf1c2f09c2a58e38be189ae394de [Simon Kelley]
• a0a3b8a 2021-06-20 | Fix bug in 6860cf932baeaf1c2f09c2a58e38be189ae394de [Simon Kelley]
• d0ae3f5 2021-06-17 | Fix specific NOERR/NXDOMAIN confusion. [Simon Kelley]
• 6860cf9 2021-06-17 | Optimise lokkup_domain() [Simon Kelley]
• 0276e08 2021-06-16 | merge development machines. Merge branch 'master' of ssh://thekelleys.org.uk/var/local/git/dnsmasq [Simon Kelley]

• 06ff3d8 2021-06-16 | Log the correct name when we retry a DNSSEC query. [Simon Kelley]
• 8237d06 2021-06-15 | Typo in FAQ. [Simon Kelley]