VOL-2189 update voltha-openolt-adapter to use voltha-protos=v2.0.1 and voltha-lib-go=v2.2.9;
Release v2.2.1

Change-Id: I527d6541f9d8b7df8504d886a01163c7e57bdd77
diff --git a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif/adapter_proxy_if.go b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif/adapter_proxy_if.go
index 26b1448..8197170 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif/adapter_proxy_if.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif/adapter_proxy_if.go
@@ -20,7 +20,7 @@
 	"context"
 
 	"github.com/golang/protobuf/proto"
-	ic "github.com/opencord/voltha-protos/go/inter_container"
+	ic "github.com/opencord/voltha-protos/v2/go/inter_container"
 )
 
 // AdapterProxy interface for AdapterProxy implementation.