Fixed javadocs.

Change-Id: Ie72449f277aa458d51e66a77c8e2c8c6f6edc2fb
diff --git a/docs/external.xml b/docs/external.xml
index e3618dd..53fb5db 100644
--- a/docs/external.xml
+++ b/docs/external.xml
@@ -56,7 +56,7 @@
                         <group>
                             <title>Network Model &amp; Services</title>
                             <packages>
-                                org.onosproject:org.onosproject.*
+                                org.onosproject:org.onosproject.*:org.onosproject.rest
                             </packages>
                         </group>
                         <group>