update ACL app copyright info

Add another adviser info in ACL app.

Change-Id: I5f86f26acbefa397577c9757a7288fec0ff995f3
diff --git a/apps/acl/src/main/java/org/onos/acl/AclService.java b/apps/acl/src/main/java/org/onos/acl/AclService.java
index 0c2b734..afa561e 100644
--- a/apps/acl/src/main/java/org/onos/acl/AclService.java
+++ b/apps/acl/src/main/java/org/onos/acl/AclService.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2015 Open Networking Laboratory
  * Originally created by Pengfei Lu, Network and Cloud Computing Laboratory, Dalian University of Technology, China
- * Advisers: Keqiu Li and Heng Qi
+ * Advisers: Keqiu Li, Heng Qi and Haisheng Yu
  * This work is supported by the State Key Program of National Natural Science of China(Grant No. 61432002)
  * and Prospective Research Project on Future Networks in Jiangsu Future Networks Innovation Institute.
  *