Allow building third-party apps based on gRPC

By publishing the repackaged grpc and protobuf artifacts

Change-Id: Ib3af7dba4f64948132aa70be31922de61d6f6ab2
diff --git a/drivers/p4runtime/BUILD b/drivers/p4runtime/BUILD
index f97dbd7..23c6e9e 100644
--- a/drivers/p4runtime/BUILD
+++ b/drivers/p4runtime/BUILD
@@ -3,7 +3,7 @@
     "//protocols/grpc/api:onos-protocols-grpc-api",
     "//protocols/grpc/utils:onos-protocols-grpc-utils",
     "//protocols/p4runtime/api:onos-protocols-p4runtime-api",
-    "@io_grpc_grpc_java//core",
+    "//lib:io_grpc_grpc_core_context",
 ]
 
 BUNDLES = [