lib/symlinks need not depend on protocol

lib/symlinks/targets.go

@@ -0,0 +1,15 @@
+// Copyright (C) 2015 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package symlinks
+
+type TargetType int
+
+const (
+	TargetFile TargetType = iota
+	TargetDirectory
+	TargetUnknown
+)