[GRASS-git] [OSGeo/grass-addons] 1833ab: r.vif: correct black issues

[Paulo van Breugel]

  Branch: refs/heads/ecodiv-patch-r-vif-1
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 1833ab1cc015811cf0c2af47d56939327f1418d6
      https://github.com/OSGeo/grass-addons/commit/1833ab1cc015811cf0c2af47d56939327f1418d6
  Author: Paulo van Breugel <paulo at ecodiv.earth>
  Date:   2023-09-17 (Sun, 17 Sep 2023)

  Changed paths:
    M src/raster/r.vif/r.vif.py

  Log Message:
  -----------
  r.vif: correct black issues

correct black and flake8 style issues