[ONOS-7829] Implement AbstractGrpcClient and AbstractGrpcClientControl

Change-Id: I39cba6834e7fe8d1b60b576b9934c0b3cfa7104b
diff --git a/providers/p4runtime/packet/BUILD b/providers/p4runtime/packet/BUILD
index 8a83273..a1c3f5d 100644
--- a/providers/p4runtime/packet/BUILD
+++ b/providers/p4runtime/packet/BUILD
@@ -1,4 +1,5 @@
 COMPILE_DEPS = CORE_DEPS + [
+    "//protocols/grpc/api:onos-protocols-grpc-api",
     "//protocols/p4runtime/api:onos-protocols-p4runtime-api",
 ]