Switch from Godep to go vendoring

vendor/github.com/syndtr/goleveldb/leveldb/util/pool_legacy.go

@@ -0,0 +1,33 @@
+// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
+// All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// +build !go1.3
+
+package util
+
+type Pool struct {
+	pool chan interface{}
+}
+
+func (p *Pool) Get() interface{} {
+	select {
+	case x := <-p.pool:
+		return x
+	default:
+		return nil
+	}
+}
+
+func (p *Pool) Put(x interface{}) {
+	select {
+	case p.pool <- x:
+	default:
+	}
+}
+
+func NewPool(cap int) *Pool {
+	return &Pool{pool: make(chan interface{}, cap)}
+}