[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/apps/pom.xml b/apps/pom.xml
index de4a191..f71bc64 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -35,6 +35,7 @@
         <module>mobility</module>
         <module>proxyarp</module>
         <module>sdnip</module>
+        <module>optical-model</module>
         <module>optical</module>
         <module>newoptical</module>
         <module>metrics</module>