Allow building third-party apps based on gRPC

By publishing the repackaged grpc and protobuf artifacts

Change-Id: Ib3af7dba4f64948132aa70be31922de61d6f6ab2
diff --git a/protocols/p4runtime/api/BUILD b/protocols/p4runtime/api/BUILD
index 2fb15ba..47a4dd2 100644
--- a/protocols/p4runtime/api/BUILD
+++ b/protocols/p4runtime/api/BUILD
@@ -1,6 +1,6 @@
 COMPILE_DEPS = CORE_DEPS + [
     "//protocols/grpc/api:onos-protocols-grpc-api",
-    "@io_grpc_grpc_java//core",
+    "//lib:io_grpc_grpc_core_context",
 ]
 
 TEST_DEPS = TEST + [