package loadtest app via buck

Change-Id: I23cc7a140c01a7ee3988c4e1e28122c218323e23
diff --git a/tools/package/BUCK b/tools/package/BUCK
index e98d408..f156fe9 100644
--- a/tools/package/BUCK
+++ b/tools/package/BUCK
@@ -78,6 +78,7 @@
   '//apps/test/election:onos-apps-test-election-oar',
   '//apps/test/distributed-primitives:onos-apps-test-distributed-primitives-oar',
   '//apps/test/intent-perf:onos-apps-test-intent-perf-oar',
+  '//apps/test/loadtest:onos-apps-test-loadtest-oar',
   '//apps/test/demo:onos-apps-test-demo-oar',
 ]