fix typo

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@35739 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/utils.py

@@ -336,7 +336,7 @@ def GetCmdString(cmd):
         scmd += ' %s=%s' % (k, v)
     return scmd
 
-def CmdToTuple(self, cmd):
+def CmdToTuple(cmd):
     """Convert command list to tuple for gcmd.RunCommand()"""
     if len(cmd) < 1:
         return None