VOL-436:When starting ONOS, DHCPL2Relay complains SADIS not activated

Change-Id: Ica34d30220fa40e9941de19d1d996b12d3163a5f
diff --git a/pom.xml b/pom.xml
index 369a30c..0b99ca1 100755
--- a/pom.xml
+++ b/pom.xml
@@ -40,6 +40,9 @@
         <onos.app.category>default</onos.app.category>
         <onos.app.url>http://opencord.org</onos.app.url>
         <onos.app.readme>DHCP L2 Relay Agent Application.</onos.app.readme>
+        <onos.app.requires>
+            org.opencord.sadis
+        </onos.app.requires>
 	<onos.version>1.10.6</onos.version>
         <sadis.api.version>1.2.0-SNAPSHOT</sadis.api.version>
         <!-- TODO onos-build-conf.version can be dropped when onos.version > 1.10.3 -->