ZOOKEEPER-3863: correct junit test timeout

LiYvbo eolivelli

Author: tison <wander4096@gmail.com>

Reviewers: Enrico Olivelli <eolivelli@apache.org>

Closes #1459 from TisonKun/patch-2

zookeeper-server/src/test/java/org/apache/zookeeper/test/ReadOnlyModeTest.java

@@ -245,7 +245,8 @@ public class ReadOnlyModeTest extends ZKTestCase {
         zk.close();
     }
 
-    @Test(timeout = 90000)
+    @Test
+    @Timeout(value = 90)
     public void testGlobalSessionInRO() throws Exception {
         qu.startQuorum();