Extracted fix from r4397 fixing a longstanding bug with 'dot' types and the
placement algorithm causing the space used by the dot's text to be allocated.

- Steven Brown <swbrown@ucsd.edu>


Index: active_campus_explorer/pocket_ace_html/function/maps_fn.php
===================================================================
--- active_campus_explorer/pocket_ace_html/function/maps_fn.php	(revision 4396)
+++ active_campus_explorer/pocket_ace_html/function/maps_fn.php	(revision 4397)
@@ -122,11 +122,12 @@
   {
     if($site['dot_display']) {
       $site[$GLOBALS["maps_item_id_key"]]=$GLOBALS["maps_dot_item_id"];
+      $site[$GLOBALS["maps_item_to_display_key"]]="";
     }
     else {
       $site[$GLOBALS["maps_item_id_key"]]=$GLOBALS["maps_site_item_id"];
+      $site[$GLOBALS["maps_item_to_display_key"]]=$site["abbreviation"];
     }
-    $site[$GLOBALS["maps_item_to_display_key"]]=$site["abbreviation"];
     array_push($new_sites, $site);
   }
   return($new_sites);