Enable id property on fo:root.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1059387 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/fo/pagination/Root.java

@@ -82,6 +82,7 @@ public class Root extends FObj {
 
     /** {@inheritDoc} */
     public void bind(PropertyList pList) throws FOPException {
+        super.bind(pList);
         mediaUsage = pList.get(PR_MEDIA_USAGE).getEnum();
     }