update zmp

Osm/osm_map.zmp/params.txt

@@ -23,4 +23,5 @@ Sleep=0
 DefHotKey=79
 BanIfLen=0
 PARENTSUBMENU=OSM
+RequestHead=User-Agent: SAS.Planet
 IteratorSubRectSize=8,8

Osm/osm_mapnik.zmp/params.txt

@@ -22,4 +22,5 @@ Sleep=0
 DefHotKey=16463
 BanIfLen=0
 PARENTSUBMENU=OSM
-IteratorSubRectSize=8,8
+IteratorSubRectSize=8,8
+RequestHead=User-Agent: SAS.Planet