[wophone]Run tests successful on wophone device.

Author: natural-law

tests/Res/TileMaps/iso-test-bug787.tmx

@@ -2,7 +2,7 @@
 <!DOCTYPE map SYSTEM "http://mapeditor.org/dtd/1.0/map.dtd">
 <map version="1.0" orientation="isometric" width="64" height="64" tilewidth="64" tileheight="32">
  <tileset firstgid="1" name="Untitled" tilewidth="64" tileheight="115" spacing="2" margin="2">
-  <image source="../TileMaps/iso-test.png"/>
+  <image source="iso-test.png"/>
  </tileset>
  <layer name="Layer 0" width="64" height="64">
   <data encoding="base64" compression="gzip">