[ONOS-4513] Slice optical-model into separate bundle

- net and cli bundle has dependency to optical-model bundle,
  which should be removed in the longer run. (ONOS-4626)

Change-Id: Ieff43ef2002ee21f4578a6e2a729cd35ce3eae3d
diff --git a/BUCK b/BUCK
index e138ae3..35809ea 100644
--- a/BUCK
+++ b/BUCK
@@ -120,6 +120,7 @@
     '//apps/mobility:onos-apps-mobility-oar',
     '//apps/optical:onos-apps-optical-oar',
     '//apps/newoptical:onos-apps-newoptical-oar',
+    '//apps/optical-model:onos-apps-optical-model-oar',
     '//apps/pathpainter:onos-apps-pathpainter-oar',
     '//apps/pcep-api:onos-apps-pcep-api-oar',
     '//apps/pim:onos-apps-pim-oar',