[GRASS-git] [OSGeo/grass] 95ac96: fix SOURCE_GIT_BRANCH=releasebranch_7_8

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 95ac96e40afeb72b422711b214b4bc3e098b8935
      https://github.com/OSGeo/grass/commit/95ac96e40afeb72b422711b214b4bc3e098b8935
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-09-24 (Tue, 24 Sep 2019)

  Changed paths:
    M docker/Dockerfile_ubuntu_pdal

  Log Message:
  -----------
  fix SOURCE_GIT_BRANCH=releasebranch_7_8