Fix Lumentum drivers activation

Change-Id: I3e6ca7498b29536d901a63bc22e8d47515979fa9
diff --git a/drivers/lumentum/BUCK b/drivers/lumentum/BUCK
index 0402921..9471018 100644
--- a/drivers/lumentum/BUCK
+++ b/drivers/lumentum/BUCK
@@ -28,5 +28,5 @@
     url = 'http://onosproject.org',
     description = 'ONOS Lumentum Device Drivers application.',
     required_apps = [ 'org.onosproject.snmp', 'org.onosproject.faultmanagement', 'org.onosproject.optical-model',
-     'org.onosproject.tl1'],
+     'org.onosproject.tl1', 'org.onosproject.drivers.optical'],
 )