dns/nsd: Update 4.10.0 → 4.10.1

The fallback parser, used on systems that lack SSE4.2 and AVX2 instruction
sets, contained some bugs with regards to state keeping and under certain
circumstances a use after free bug was encountered in buffer management.

News:
https://nlnetlabs.nl/news/2024/Aug/02/nsd-4.10.1-released/
Changelog:
https://nlnetlabs.nl/projects/nsd/download/#nsd-4-10-1
https://github.com/NLnetLabs/nsd/releases/tag/NSD_4_10_1_REL

While here:

• remove GNU_CONFIGURE_MANPREFIX;
• remove NSDMAX_IPS?=512 - it has not been used for 9 years:

https://cgit.freebsd.org/ports/commit/?id=2aec7160bb627488d8aa78ecfd99d87676b52204

PR: 280589
MFH: 2024Q3
(cherry picked from commit 0a32a8de9823f75d1412d4d1817b850d06796dfb)