Migrate from github.com/codegangsta/cli to github.com/urfave/cli

The library was moved quite a while ago, adjust the module path. No code
changes.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

libnetwork/cmd/dnet/cmd.go

@@ -8,9 +8,9 @@ import (
 	"net/http"
 	"os"
 
-	"github.com/codegangsta/cli"
 	"github.com/docker/docker/pkg/term"
 	"github.com/docker/libnetwork/client"
+	"github.com/urfave/cli"
 )
 
 var (

libnetwork/cmd/dnet/dnet.go

@@ -18,10 +18,10 @@ import (
 	"time"
 
 	"github.com/BurntSushi/toml"
-	"github.com/codegangsta/cli"
 	"github.com/docker/docker/opts"
 	"github.com/docker/docker/pkg/discovery"
 	"github.com/docker/docker/pkg/reexec"
+	"github.com/urfave/cli"
 
 	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/pkg/term"

libnetwork/cmd/dnet/flags.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/codegangsta/cli"
 	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli"
 )
 
 var (

libnetwork/vendor.conf

@@ -4,7 +4,6 @@ github.com/Microsoft/go-winio           c599b533b43b1363d7d7c6cfda5ede70ed73ff13
 github.com/Microsoft/hcsshim            ba3d6667710fa905116f39a19d059c4c1016be7c
 github.com/armon/go-metrics             eb0af217e5e9747e41dd5303755356b62d28e3ec
 github.com/armon/go-radix               e39d623f12e8e41c7b5529e9a9dd67a1e2261f80
-github.com/codegangsta/cli              a65b733b303f0055f8d324d805f393cd3e7a7904
 github.com/containerd/continuity        004b46473808b3e7a4a3049c20e4376c91eb966d
 github.com/coreos/etcd                  fca8add78a9d926166eb739b8e4a124434025ba3 # v3.3.9
 github.com/coreos/go-semver             8ab6407b697782a06568d4b7f1db25550ec2e4c6 # v0.2.0
@@ -42,6 +41,7 @@ github.com/opencontainers/runtime-spec  29686dbc5559d93fb1ef402eeda3e35c38d75af4
 github.com/samuel/go-zookeeper          d0e0d8e11f318e000a8cc434616d69e329edc374
 github.com/sirupsen/logrus              f006c2ac4710855cf0f916dd6b77acf6b048dc6e # v1.0.3
 github.com/ugorji/go                    b4c50a2b199d93b13dc15e78929cfb23bfdf21ab # v1.1.1
+github.com/urfave/cli                   a65b733b303f0055f8d324d805f393cd3e7a7904
 github.com/vishvananda/netlink          a2ad57a690f3caf3015351d2d6e1c0b95c349752 # v1.0.0
 github.com/vishvananda/netns            7109fa855b0ff1ebef7fbd2f6aa613e8db7cfbc0
 golang.org/x/crypto                     b7391e95e576cacdcdd422573063bc057239113d
@@ -51,5 +51,5 @@ golang.org/x/sync                       1d60e4601c6fd243af51cc01ddf169918a5407ca
 github.com/pkg/errors                   ba968bfe8b2f7e042a574c888954fccecfa385b4 # v0.8.1
 github.com/ishidawataru/sctp            6e2cb1366111dcf547c13531e3a263a067715847
 
-gotest.tools                            1083505acf35a0bd8a696b26837e1fb3187a7a83 # v2.3.0 
+gotest.tools                            1083505acf35a0bd8a696b26837e1fb3187a7a83 # v2.3.0
 github.com/google/go-cmp                3af367b6b30c263d47e8895973edcca9a49cf029 # v0.2.0