[GRASS-git] [OSGeo/grass-addons] 010ab0: fix r.futures.potsurface error

[Anna Petrasova]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 010ab03ca4c6b5c792e7097dc386c4e5139f33a3
      https://github.com/OSGeo/grass-addons/commit/010ab03ca4c6b5c792e7097dc386c4e5139f33a3
  Author: Anna Petrasova <kratochanna at gmail.com>
  Date:   2019-11-19 (Tue, 19 Nov 2019)

  Changed paths:
    M grass7/raster/r.futures/r.futures.potsurface/r.futures.potsurface.py

  Log Message:
  -----------
  fix r.futures.potsurface error