[GRASS-git] [OSGeo/grass-addons] 8bc1d4: remove unused empty dirs (#215)

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 8bc1d41f1856b9550e33b57a6128a9f24c76daaa
      https://github.com/OSGeo/grass-addons/commit/8bc1d41f1856b9550e33b57a6128a9f24c76daaa
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-06-19 (Fri, 19 Jun 2020)

  Changed paths:
    R grass7/imagery/i.sentinel.mask/Makefile
    R grass7/imagery/i.sentinel.preproc/Makefile

  Log Message:
  -----------
  remove unused empty dirs (#215)