[GRASS-git] [OSGeo/grass] 114d0b: Dockerfiles: install git before build (#990)

[mmacata]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 114d0b9b2085496ed06be3b129ee0c08c88e1517
      https://github.com/OSGeo/grass/commit/114d0b9b2085496ed06be3b129ee0c08c88e1517
  Author: mmacata <mmacata at users.noreply.github.com>
  Date:   2020-09-25 (Fri, 25 Sep 2020)

  Changed paths:
    M docker/alpine/Dockerfile_alpine
    M docker/alpine/Dockerfile_alpine_latest
    M docker/alpine/Dockerfile_alpine_wxgui

  Log Message:
  -----------
  Dockerfiles: install git before build (#990)