wxGUI: fix where parsering

       (merge from devbr6, https://trac.osgeo.org/grass/changeset/36557)


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@36558 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/utils.py

@@ -347,7 +347,7 @@ def CmdToTuple(cmd):
     dcmd = {}
     for item in cmd[1:]:
         if '=' in item:
-            key, value = item.split('=')
+            key, value = item.split('=', 1)
             dcmd[str(key)] = str(value)
         else: # -> flags
             if not dcmd.has_key('flags'):