[VOL-4183] Multi UNI

voltha-lib-go version changed

Unused constant removed

Before sending trap flows to OLT device, rw-core sets the correct meterId to flow.

Change-Id: Id16afc685161dee560b62cc6c045c44f0bc4a427
diff --git a/rw_core/core/api/grpc_nbi_handler.go b/rw_core/core/api/grpc_nbi_handler.go
index ea4c757..e034da5 100755
--- a/rw_core/core/api/grpc_nbi_handler.go
+++ b/rw_core/core/api/grpc_nbi_handler.go
@@ -23,7 +23,7 @@
 	"github.com/golang/protobuf/ptypes/empty"
 	"github.com/opencord/voltha-go/rw_core/core/adapter"
 	"github.com/opencord/voltha-go/rw_core/core/device"
-	"github.com/opencord/voltha-lib-go/v4/pkg/version"
+	"github.com/opencord/voltha-lib-go/v5/pkg/version"
 	"github.com/opencord/voltha-protos/v4/go/common"
 	"github.com/opencord/voltha-protos/v4/go/omci"
 	"github.com/opencord/voltha-protos/v4/go/voltha"