[GRASS-git] [OSGeo/grass-addons] 310221: Apply suggestions from code review by @neteler

[Veronica Andreo]

  Branch: refs/heads/veroandreo-add-i.landsat
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 31022135d6e0763da9c6df2ab23826c3c99c6383
      https://github.com/OSGeo/grass-addons/commit/31022135d6e0763da9c6df2ab23826c3c99c6383
  Author: Veronica Andreo <veroandreo at gmail.com>
  Date:   2020-12-28 (Mon, 28 Dec 2020)

  Changed paths:
    M grass7/imagery/i.landsat/i.landsat.download/i.landsat.download.html
    M grass7/imagery/i.landsat/i.landsat.html
    M grass7/imagery/i.landsat/i.landsat.import/i.landsat.import.html

  Log Message:
  -----------
  Apply suggestions from code review by @neteler

Co-authored-by: Markus Neteler <neteler at gmail.com>