dns/nsd: update 4.1.15 -> 4.1.16

features:

• zone parser can parse acronyms for algorithms ED25519 and ED448.
• Fix 1243: Option to make NSD emit really minimal responses, minimal-responses: yes in nsd.conf.

bug fixes:

• Calculate new udb index after growing the array, fix from Chaofeng Liu.
• Fix missing _t to _type conversion for disable-radix-tree option.
• Printout serial error with hint it may be too big.
• Fix 1228: OpenSSL include is not guarded with HAVE_SSL
• Patch for expire state in multi-master when masters includes broken master, from Manabu Sonoda.
• minor manpage fix.

PR: 218873
Submitted by: jaap@NLnetLabs.nl (maintainer)