VOL-2189 update voltha-api-server to use voltha-protos=v2.0.1 and voltha-lib-go=v2.2.9;
Release 2.2.1

Change-Id: I75287803232017cf4c95d3c7a8e38a14835436fd
diff --git a/docker/Dockerfile.afrouter b/docker/Dockerfile.afrouter
index 6ae064b..2f7055c 100644
--- a/docker/Dockerfile.afrouter
+++ b/docker/Dockerfile.afrouter
@@ -39,7 +39,7 @@
 COPY arouter.json  /build
 
 # Copy config and runtime protobuf needed for routing
-RUN cp vendor/github.com/opencord/voltha-protos/voltha.pb /build
+RUN cp vendor/github.com/opencord/voltha-protos/v2/voltha.pb /build
 
 ARG org_label_schema_version=unknown
 ARG org_label_schema_vcs_url=unknown