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/main_test.go b/main_test.go
index a85d642..1192ff6 100644
--- a/main_test.go
+++ b/main_test.go
@@ -24,7 +24,7 @@
 	"github.com/opencord/voltha-lib-go/v2/pkg/log"
 	"github.com/opencord/voltha-openolt-adapter/config"
 	"github.com/opencord/voltha-openolt-adapter/mocks"
-	ca "github.com/opencord/voltha-protos/go/inter_container"
+	ca "github.com/opencord/voltha-protos/v2/go/inter_container"
 	"go.etcd.io/etcd/pkg/mock/mockserver"
 )