wxGUI/gdialog: update authors

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@48899 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/gdialogs.py

@@ -30,6 +30,7 @@ License (>=v2). Read the file COPYING that comes with GRASS
 for details.
 
 @author Martin Landa <landa.martin gmail.com>
+@author Anna Kratochvilova <kratochanna gmail.com> (GroupDialog)
 """
 
 import os