Basing on sadis 5.6.0

Change-Id: Ib02e16f54dbc8a79e8eab7d14429d066449335d7
diff --git a/pom.xml b/pom.xml
index f53f229..573e749 100755
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
     <url>http://opencord.org</url>
 
     <properties>
-        <sadis.api.version>5.6.0-SNAPSHOT</sadis.api.version>
+        <sadis.api.version>5.6.0</sadis.api.version>
         <dhcpl2relay.api.version>2.7.0-SNAPSHOT</dhcpl2relay.api.version>
     </properties>