wxGUI: fix passing non ascii characters to d.text

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@69177 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/core/utils.py

@@ -518,7 +518,7 @@ def CmdToTuple(cmd):
     for item in cmd[1:]:
         if '=' in item: # params
             key, value = item.split('=', 1)
-            dcmd[str(key)] = str(value).replace('"', '')
+            dcmd[str(key)] = value.replace('"', '')
         elif item[:2] == '--': # long flags
             flag = item[2:]
             if flag in ('help', 'verbose', 'quiet', 'overwrite'):