dispatch: trailing whitespace

mercurial/dispatch.py

@@ -369,7 +369,7 b' def _dispatch(ui, args):'
     try:
         wd = os.getcwd()
     except OSError, e:
-        raise util.Abort(_("error getting current working directory: %s") % 
+        raise util.Abort(_("error getting current working directory: %s") %
                          e.strerror)
     path = cmdutil.findrepo(wd) or ""
     if not path: