[GRASS-git] [OSGeo/grass-addons] 7393bd: i.sentinel.download: fix footprints (#166)

[Markus Metz]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 7393bddb760bfcddd687a83267488fb141e15826
      https://github.com/OSGeo/grass-addons/commit/7393bddb760bfcddd687a83267488fb141e15826
  Author: Markus Metz <33666869+metzm at users.noreply.github.com>
  Date:   2020-05-12 (Tue, 12 May 2020)

  Changed paths:
    M grass7/imagery/i.sentinel/i.sentinel.download/i.sentinel.download.py

  Log Message:
  -----------
  i.sentinel.download: fix footprints (#166)

Footprints as returned by sentinelsat can be polygons or multi-polygons: polygons are converted to multi-polygons.
Coordinates of footprints have fp precision issues, snapping is needed.