[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/drivers/optical/pom.xml b/drivers/optical/pom.xml
index ad9a9e7..25b9d1d 100644
--- a/drivers/optical/pom.xml
+++ b/drivers/optical/pom.xml
@@ -42,6 +42,11 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-optical-model</artifactId>
+            <version>${project.version}</version>
+        </dependency>
 
         <dependency>
             <groupId>org.onosproject</groupId>