wxGUI/rlisetup: allow EVT_KILL_FOCUS event handler event processing t…

…o continue (OSGeo#2385)

On wxMSW (OS MS Windows), SetFocus() method trigger EVT_KILL_FOCUS
event which handler require allow event processing to continue.

gui/wxpython/rlisetup/wizard.py

@@ -649,6 +649,7 @@ def OnName(self, event):
             )
             self.newconftxt.SetValue("")
             self.conf_name = ""
+        event.Skip()
 
     def OnNameChanged(self, event):
         """Name of configuration file has changed"""