Add missing dependencies

Change-Id: I66aa9fca8ef7cff13e1192c56f5145015c3e3ef0
diff --git a/apps/dhcprelay/pom.xml b/apps/dhcprelay/pom.xml
index 2f45cdf..3d86ddb 100644
--- a/apps/dhcprelay/pom.xml
+++ b/apps/dhcprelay/pom.xml
@@ -69,6 +69,12 @@
         </dependency>
 
         <dependency>
+            <groupId>org.easymock</groupId>
+            <artifactId>easymock</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-api</artifactId>
             <scope>test</scope>
@@ -93,6 +99,12 @@
 
         <dependency>
             <groupId>org.onosproject</groupId>
+            <artifactId>onos-core-serializers</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.onosproject</groupId>
             <artifactId>onos-cli</artifactId>
             <version>${project.version}</version>
         </dependency>