[GRASS-git] [OSGeo/grass] c45bc4: fix typo: python33 -> python3

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: c45bc45778776ef856fca2bb251fa181e2bf2f65
      https://github.com/OSGeo/grass/commit/c45bc45778776ef856fca2bb251fa181e2bf2f65
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-08-07 (Wed, 07 Aug 2019)

  Changed paths:
    M gui/wxpython/mapdisp/test_mapdisp.py

  Log Message:
  -----------
  fix typo: python33 -> python3