[ONOS-7829] Implement AbstractGrpcClient and AbstractGrpcClientControl

Change-Id: I39cba6834e7fe8d1b60b576b9934c0b3cfa7104b
diff --git a/protocols/p4runtime/api/BUCK b/protocols/p4runtime/api/BUCK
index fd05763..c775aea 100644
--- a/protocols/p4runtime/api/BUCK
+++ b/protocols/p4runtime/api/BUCK
@@ -3,6 +3,7 @@
 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
     '//incubator/grpc-dependencies:grpc-core-repkg-' + GRPC_VER,
+    '//protocols/grpc/api:onos-protocols-grpc-api',
 ]
 
 TEST_DEPS = [