Fix #79: Update url for MapQuestOpen Aerial

If the 'MapQuestOpen Aerial' map is selected, the map is not displayed.
The url pointing to the tiles of this map is wrong.
This affects maps v1 and v2.

Author: joubu

include/functions_map.php

@@ -298,7 +298,7 @@ function osm_get_js($conf, $local_conf, $js_data)
     else if($baselayer == 'mapnikfr')   $baselayerurl = 'http://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png';
     else if($baselayer == 'blackandwhite')  $baselayerurl = 'http://{s}.www.toolserver.org/tiles/bw-mapnik/{z}/{x}/{y}.png';
     else if($baselayer == 'mapnikhot')  $baselayerurl = 'http://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png';
-    else if($baselayer == 'mapquestaerial') $baselayerurl = 'http://oatile{s}.mqcdn.com/tiles/1.0.0/sat/{z}/{x}/{y}.jpg';
+    else if($baselayer == 'mapquestaerial') $baselayerurl = 'http://otile1.mqcdn.com/tiles/1.0.0/sat/{z}/{x}/{y}.png';
     else if($baselayer == 'toner') $baselayerurl = 'https://stamen-tiles-{s}.a.ssl.fastly.net/toner/{z}/{x}/{y}.png';
     else if($baselayer == 'custom') $baselayerurl = $custombaselayerurl;