when writing the recommended*versions lines, sort them first.

this is because weasel put his out of order and told me the code
should take care of it.


svn:r5016

src/or/dirserv.c

@@ -568,6 +568,7 @@ format_versions_list(config_line_t *ln)
     smartlist_split_string(versions, ln->value, ",",
                            SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
   }
+  smartlist_sort_strings(versions); /* sort them */
   result = smartlist_join_strings(versions,",",0,NULL);
   SMARTLIST_FOREACH(versions,char *,s,tor_free(s));
   smartlist_free(versions);