limiter: move to internal/backend

cmd/restic/global.go

@@ -16,6 +16,7 @@ import (
 	"github.com/restic/restic/internal/backend/azure"
 	"github.com/restic/restic/internal/backend/b2"
 	"github.com/restic/restic/internal/backend/gs"
+	"github.com/restic/restic/internal/backend/limiter"
 	"github.com/restic/restic/internal/backend/local"
 	"github.com/restic/restic/internal/backend/location"
 	"github.com/restic/restic/internal/backend/rclone"
@@ -26,7 +27,6 @@ import (
 	"github.com/restic/restic/internal/cache"
 	"github.com/restic/restic/internal/debug"
 	"github.com/restic/restic/internal/fs"
-	"github.com/restic/restic/internal/limiter"
 	"github.com/restic/restic/internal/options"
 	"github.com/restic/restic/internal/repository"
 	"github.com/restic/restic/internal/restic"

internal/backend/rclone/backend.go

@@ -16,10 +16,10 @@ import (
 	"time"
 
 	"github.com/restic/restic/internal/backend"
+	"github.com/restic/restic/internal/backend/limiter"
 	"github.com/restic/restic/internal/backend/rest"
 	"github.com/restic/restic/internal/debug"
 	"github.com/restic/restic/internal/errors"
-	"github.com/restic/restic/internal/limiter"
 	"golang.org/x/net/context/ctxhttp"
 	"golang.org/x/net/http2"
 )