[GRASS-git] [OSGeo/grass] c21372: use git url instead of svn url (#39)

[AnikaBettge]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: c21372993d7fbecf43dc7b723157f62a135dddf8
      https://github.com/OSGeo/grass/commit/c21372993d7fbecf43dc7b723157f62a135dddf8
  Author: AnikaBettge <37300249+AnikaBettge at users.noreply.github.com>
  Date:   2019-07-08 (Mon, 08 Jul 2019)

  Changed paths:
    M scripts/g.extension/g.extension.py

  Log Message:
  -----------
  use git url instead of svn url (#39)

More a workaround than a fix but we need to move on...