[Midnightbsd-cvs] [MidnightBSD/src] 50f131: add plumbing for midnightbsd-update.

[Lucas Holt]

  Branch: refs/heads/master
  Home:   https://github.com/MidnightBSD/src
  Commit: 50f1317f4e12edc7f6bda03f44ba319b4997dbe3
      https://github.com/MidnightBSD/src/commit/50f1317f4e12edc7f6bda03f44ba319b4997dbe3
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2020-09-12 (Sat, 12 Sep 2020)

  Changed paths:
    M etc/Makefile
    A etc/midnightbsd-update.conf
    M etc/mtree/BSD.var.dist
    M share/man/man5/Makefile
    A share/man/man5/midnightbsd-update.conf.5
    M share/man/man5/src.conf.5
    M share/mk/src.opts.mk
    M tools/build/mk/OptionalObsoleteFiles.inc
    R tools/build/options/WITHOUT_FREEBSD_UPDATE
    A tools/build/options/WITHOUT_MIDNIGHTBSD_UPDATE
    M usr.sbin/Makefile
    A usr.sbin/midnightbsd-update/Makefile
    A usr.sbin/midnightbsd-update/Makefile.depend
    A usr.sbin/midnightbsd-update/midnightbsd-update.8
    A usr.sbin/midnightbsd-update/midnightbsd-update.sh

  Log Message:
  -----------
  add plumbing for midnightbsd-update.