Remove the drawCurve method from the renderers because it is never used. Reported by pgiraud (Closes #1138)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5373 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Renderer/VML.js

@@ -524,37 +524,6 @@ OpenLayers.Renderer.VML = OpenLayers.Class(OpenLayers.Renderer.Elements, {
         node.style.height = geometry.height/resolution;
     },
 
-
-
-    /**
-     * Method: drawCurve
-     * 
-     * Parameters:
-     * node - {DOMElement}
-     * geometry - {<OpenLayers.Geometry>}
-     */
-    drawCurve: function(node, geometry) {
-        this.setNodeDimension(node, geometry);
-
-        var resolution = this.getResolution();
-    
-        var path = "";
-        for (var i = 0; i < geometry.components.length; i++) {
-            var x = geometry.components[i].x / resolution;
-            var y = geometry.components[i].y / resolution;
-    
-            if ((i%3)==0 && (i/3)==0) {
-                path += "m";
-            } else if ((i%3)==1) {
-                path += " c";
-            }
-            path += " " + x + "," + y;
-        }
-        path += " x e";
-
-        node.path = path;
-    },
-
     /**
      * Method: drawSurface
      *