[GRASS-git] [OSGeo/grass] 50a0d5: wxGUI/forms: fix Python 3.8 integer warning (#1302)

[Anna Petrasova]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 50a0d5f627c3f9ca8b226ac48b49e23c449b0dc1
      https://github.com/OSGeo/grass/commit/50a0d5f627c3f9ca8b226ac48b49e23c449b0dc1
  Author: Anna Petrasova <kratochanna at gmail.com>
  Date:   2021-02-04 (Thu, 04 Feb 2021)

  Changed paths:
    M gui/wxpython/gui_core/forms.py

  Log Message:
  -----------
  wxGUI/forms: fix Python 3.8 integer warning (#1302)