ensure that result object name is always first in display_name

The display name might be mixed up if the result object has a lower
rank_address than its address members.

sql/functions/address_lookup.sql

@@ -60,7 +60,9 @@ BEGIN
   prevresult := '';
 
   FOR location IN
-    SELECT * FROM get_addressdata(for_place_id, housenumber)
+    SELECT name,
+       CASE WHEN place_id = for_place_id THEN 99 ELSE rank_address END as rank_address
+    FROM get_addressdata(for_place_id, housenumber)
     WHERE isaddress order by rank_address desc
   LOOP
     currresult := trim(get_name_by_language(location.name, languagepref));