Bug 141488 Mouse icon didn't change with interactivity in SVG chart
Steps to reproduce: 1.New a SVG chart, add a interactivity on chart title 2.Preview the report Expected result: Mouse icon will change(to the hand shape) when hovering the chart title Actual result: Mouse icon didn't change but it will link to the target report by clicking the chart title
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
{
	private Map labelPrimitives = new Hashtable( );
	private List scripts = new Vector( );
	/**
	 * Element that represents the hot spot layer
	 */
	protected Element hotspotLayer;
	private Map componentPrimitives = new Hashtable( );
	private IUpdateNotifier _iun;
	private static ILogger logger = Logger.getLogger( "org.eclipse.birt.chart.device.svg/trace" ); 
	SVGGraphics2D svg_g2d;