don't set the cursor to "inherit" in the VML renderer. r=pgiraud (closes #1624)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@7554 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Renderer/VML.js

@@ -253,7 +253,7 @@ OpenLayers.Renderer.VML = OpenLayers.Class(OpenLayers.Renderer.Elements, {
             stroke.setAttribute("endcap", !style.strokeLinecap || style.strokeLinecap == 'butt' ? 'flat' : style.strokeLinecap);
         }
         
-        if (style.cursor != null) {
+        if (style.cursor != "inherit" && style.cursor != null) {
             node.style.cursor = style.cursor;
         }
         return node;