[ONOS-7137] Interfaces Discovery through gNMI

Also, bumped version of gNMI proto as supported by PI

Change-Id: If2903b2dc483f545893daae77f993cc7dadee468
diff --git a/drivers/bmv2/BUCK b/drivers/bmv2/BUCK
index 63feb68..728f92b 100644
--- a/drivers/bmv2/BUCK
+++ b/drivers/bmv2/BUCK
@@ -28,6 +28,7 @@
     included_bundles = BUNDLES,
     required_apps = [
         'org.onosproject.drivers.p4runtime',
+        'org.onosproject.drivers.gnmi',
         'org.onosproject.pipelines.basic',
     ],
 )