[GRASS-git] [OSGeo/grass] 72eee2: Fix grass-session installation in alpine docker (#...

[mmacata]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 72eee2ef6d64d3d60806c3c4d741343357ad98bc
      https://github.com/OSGeo/grass/commit/72eee2ef6d64d3d60806c3c4d741343357ad98bc
  Author: mmacata <mmacata at users.noreply.github.com>
  Date:   2020-04-16 (Thu, 16 Apr 2020)

  Changed paths:
    M docker/alpine/Dockerfile_alpine

  Log Message:
  -----------
  Fix grass-session installation in alpine docker (#516)

* fix grass-session installation in alpine docker

* use smart pip command for grass-session in alpine docker