[GRASS-git] [OSGeo/grass] 1f90b8: minor sync to relbranch78 notes

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 1f90b8cc66ce7df6b3f139a59bd6ddfed8351e90
      https://github.com/OSGeo/grass/commit/1f90b8cc66ce7df6b3f139a59bd6ddfed8351e90
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-11-06 (Wed, 06 Nov 2019)

  Changed paths:
    M doc/howto_release.md

  Log Message:
  -----------
  minor sync to relbranch78 notes