Fixed wiring problem with BMv2/P4Runtime driver

Change-Id: I0aac2598603618cc47ed325b3177df262d9fc359
diff --git a/drivers/p4runtime/BUCK b/drivers/p4runtime/BUCK
index 59a5d60..57079be 100644
--- a/drivers/p4runtime/BUCK
+++ b/drivers/p4runtime/BUCK
@@ -26,5 +26,6 @@
         'org.onosproject.generaldeviceprovider',
         'org.onosproject.protocols.p4runtime',
         'org.onosproject.p4runtime',
+        'org.onosproject.drivers',
     ],
 )