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/cmd/arouter/arouter.go b/cmd/arouter/arouter.go
index 8e6e328..6fd9dbf 100644
--- a/cmd/arouter/arouter.go
+++ b/cmd/arouter/arouter.go
@@ -21,7 +21,7 @@
 	"github.com/opencord/voltha-api-server/internal/pkg/afrouter"
 	"github.com/opencord/voltha-lib-go/v2/pkg/log"
 	"github.com/opencord/voltha-lib-go/v2/pkg/version"
-	_ "github.com/opencord/voltha-protos"
+	_ "github.com/opencord/voltha-protos/v2"
 	"google.golang.org/grpc/grpclog"
 	"io/ioutil"
 	"os"