Fixing some package javadocs

Change-Id: I1112942216b062f10dc5d00cc50b31eb2162c94d
diff --git a/docs/external-excludes b/docs/external-excludes
index 8b8a3d5..da130e7 100644
--- a/docs/external-excludes
+++ b/docs/external-excludes
@@ -3,6 +3,7 @@
 
 org.onlab.jdvue*
 org.onlab.stc*
+org.onlab.catalyst*
 
 org.onlab.thirdparty
 org.onosproject.provider*