Fix for rendering custom symbols with aspect ratio differnt than 1.

r=pgiraud (closes #1836)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9665 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/graphic-name.html

@@ -8,7 +8,7 @@
         // user custom graphicname
         
         OpenLayers.Renderer.symbol.lightning = [0,0, 4,2, 6,0, 10,5, 6,3, 4,5, 0,0];
-        OpenLayers.Renderer.symbol.rectangle = [0,0, 10,0, 10,4, 0,4, 0,0];
+        OpenLayers.Renderer.symbol.rectangle = [0,0, 4,0, 4,10, 0,10, 0,0];
             
         var map;