[VOL-3801] remove consul support

Bump up voltha-lib-go version to remove consul
voltha-protos version is updated automatically by mod-update

Change-Id: Ifad40dc54fb03b1e40ea9f5fe46344dacb2527ee
diff --git a/cmd/openolt-adapter/main_test.go b/cmd/openolt-adapter/main_test.go
index 3f029b6..946abd8 100644
--- a/cmd/openolt-adapter/main_test.go
+++ b/cmd/openolt-adapter/main_test.go
@@ -18,10 +18,11 @@
 import (
 	"context"
 	"errors"
-	conf "github.com/opencord/voltha-lib-go/v4/pkg/config"
 	"testing"
 	"time"
 
+	conf "github.com/opencord/voltha-lib-go/v4/pkg/config"
+
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 
@@ -45,7 +46,7 @@
 func Test_adapter_setKVClient(t *testing.T) {
 	adapt := newMockAdapter()
 	adapt1 := newMockAdapter()
-	adapt1.config.KVStoreType = "consul"
+	adapt1.config.KVStoreType = "etcd"
 	adapt2 := newMockAdapter()
 	adapt2.config.KVStoreType = ""
 	a, _ := mockserver.StartMockServers(1)