[GRASS-git] [OSGeo/grass] 0d636d: wxGUI: Remove colouring of standard buttons (#1833)

[nilason]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 0d636df8f5c0cd0ed0426c3e93e6086c9467670b
      https://github.com/OSGeo/grass/commit/0d636df8f5c0cd0ed0426c3e93e6086c9467670b
  Author: nilason <n_larsson at yahoo.com>
  Date:   2021-09-06 (Mon, 06 Sep 2021)

  Changed paths:
    M gui/wxpython/gis_set.py
    M gui/wxpython/gui_core/dialogs.py
    M gui/wxpython/gui_core/forms.py
    M gui/wxpython/image2target/ii2t_gis_set.py
    M gui/wxpython/modules/mcalc_builder.py

  Log Message:
  -----------
  wxGUI: Remove colouring of standard buttons (#1833)

Addresses https://github.com/OSGeo/grass/issues/1784 and is a backport
of https://github.com/OSGeo/grass/pull/744/.