[GRASS-git] [OSGeo/grass-addons] e1d6f4: r.hydro.flatten: fix cases with islands (#888)

[Anna Petrasova]

  Branch: refs/heads/grass8
  Home:   https://github.com/OSGeo/grass-addons
  Commit: e1d6f4e08e34755c02b4bf28c065862db02f22bb
      https://github.com/OSGeo/grass-addons/commit/e1d6f4e08e34755c02b4bf28c065862db02f22bb
  Author: Anna Petrasova <kratochanna at gmail.com>
  Date:   2023-04-19 (Wed, 19 Apr 2023)

  Changed paths:
    M src/raster/r.hydro.flatten/r.hydro.flatten.py

  Log Message:
  -----------
  r.hydro.flatten: fix cases with islands (#888)