[GRASS-git] [OSGeo/grass] d904bb: Update the drainage figure (#603)

[Huidae Cho]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: d904bba1bc125c16aa1f8e1c813d7032b1beb8aa
      https://github.com/OSGeo/grass/commit/d904bba1bc125c16aa1f8e1c813d7032b1beb8aa
  Author: Huidae Cho <grass4u at gmail.com>
  Date:   2020-05-18 (Mon, 18 May 2020)

  Changed paths:
    M raster/r.watershed/front/r_watershed_drainage.png

  Log Message:
  -----------
  Update the drainage figure (#603)