Release version 1.6.0

Change-Id: I4f474999bb4427afb6538d15f18edd7f50f833c2
diff --git a/pom.xml b/pom.xml
index f5cb3ca..80bd80b 100755
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
 
     <groupId>org.opencord</groupId>
     <artifactId>dhcpl2relay</artifactId>
-    <version>1.6.0-SNAPSHOT</version>
+    <version>1.6.0</version>
     <packaging>pom</packaging>
 
     <description>DHCP L2 Relay Agent</description>