kvdb: move channeldb/kvdb to top level

cluster/etcd_elector.go

@@ -6,7 +6,7 @@ import (
 	"context"
 	"time"
 
-	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
+	"github.com/lightningnetwork/lnd/kvdb/etcd"
 	"go.etcd.io/etcd/clientv3"
 	"go.etcd.io/etcd/clientv3/concurrency"
 	"go.etcd.io/etcd/clientv3/namespace"

cluster/etcd_elector_factory.go

@@ -6,7 +6,7 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
+	"github.com/lightningnetwork/lnd/kvdb/etcd"
 )
 
 // makeEtcdElector will construct a new etcdLeaderElector. It expects a cancel

cluster/etcd_elector_test.go

@@ -11,7 +11,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/lightningnetwork/lnd/channeldb/kvdb/etcd"
+	"github.com/lightningnetwork/lnd/kvdb/etcd"
 	"github.com/stretchr/testify/require"
 )