Fix godeps

Signed-off-by: Olivier Gambier <olivier@docker.com>

vendor/github.com/garyburd/redigo/internal/redistest/testdb.go

@@ -1,65 +0,0 @@
-// Copyright 2014 Gary Burd
-//
-// Licensed under the Apache License, Version 2.0 (the "License"): you may
-// not use this file except in compliance with the License. You may obtain
-// a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-// License for the specific language governing permissions and limitations
-// under the License.
-
-// Package redistest contains utilities for writing Redigo tests.
-package redistest
-
-import (
-	"errors"
-	"time"
-
-	"github.com/garyburd/redigo/redis"
-)
-
-type testConn struct {
-	redis.Conn
-}
-
-func (t testConn) Close() error {
-	_, err := t.Conn.Do("SELECT", "9")
-	if err != nil {
-		return nil
-	}
-	_, err = t.Conn.Do("FLUSHDB")
-	if err != nil {
-		return err
-	}
-	return t.Conn.Close()
-}
-
-// Dial dials the local Redis server and selects database 9. To prevent
-// stomping on real data, DialTestDB fails if database 9 contains data. The
-// returned connection flushes database 9 on close.
-func Dial() (redis.Conn, error) {
-	c, err := redis.DialTimeout("tcp", ":6379", 0, 1*time.Second, 1*time.Second)
-	if err != nil {
-		return nil, err
-	}
-
-	_, err = c.Do("SELECT", "9")
-	if err != nil {
-		return nil, err
-	}
-
-	n, err := redis.Int(c.Do("DBSIZE"))
-	if err != nil {
-		return nil, err
-	}
-
-	if n != 0 {
-		return nil, errors.New("database #9 is not empty, test can not continue")
-	}
-
-	return testConn{c}, nil
-}