Add @Delete handling in NoOp.java

src/main/java/net/floodlightcontroller/virtualnetwork/NoOp.java

@@ -17,6 +17,7 @@
 package net.floodlightcontroller.virtualnetwork;
 
 import org.restlet.data.Status;
+import org.restlet.resource.Delete;
 import org.restlet.resource.Get;
 import org.restlet.resource.Post;
 import org.restlet.resource.Put;
@@ -30,6 +31,7 @@ public class NoOp extends ServerResource {
 	@Get
 	@Put
 	@Post
+	@Delete
 	public String noOp(String postdata) {
 		setStatus(Status.SUCCESS_OK);
         return "{\"status\":\"ok\"}";