Reusable implementation of default P4 interpreter

That can be shared among many targets running a program equivalent to
default.p4.

Change-Id: Ic13fc4e416f4ad77f71fbd3202277aac9088b3b1
diff --git a/drivers/bmv2/BUCK b/drivers/bmv2/BUCK
index 8938d7a..b13a673 100644
--- a/drivers/bmv2/BUCK
+++ b/drivers/bmv2/BUCK
@@ -6,6 +6,7 @@
     '//protocols/p4runtime/api:onos-protocols-p4runtime-api',
     '//incubator/bmv2/model:onos-incubator-bmv2-model',
     '//drivers/default:onos-drivers-default',
+    '//drivers/p4runtime:onos-drivers-p4runtime',
     '//incubator/grpc-dependencies:grpc-core-repkg-' + GRPC_VER,
     '//lib:grpc-netty-' + GRPC_VER,
 ]