修改测试依赖

git-svn-id: http://code.alibabatech.com/svn/dubbo/trunk@111 1a56cb94-b969-4eaa-88fa-be21384802f2

dubbo-registry-zookeeper/src/test/java/com/alibaba/dubbo/registry/zookeeper/ZookeeperRegistryTest.java

@@ -50,7 +50,7 @@ public class ZookeeperRegistryTest {
         //registry.register(service, serviceUrl);
     }
 
-    @Test(expected = IllegalArgumentException.class)
+    @Test(expected = IllegalStateException.class)
     public void testUrlerror() {
         URL errorUrl = URL.valueOf("zookeeper://zookeeper/");
         new ZookeeperRegistry(errorUrl);