Remove libnetwork leftover vendor stuff

Signed-off-by: Brian Goff <cpuguy83@gmail.com>

libnetwork/vendor.conf

@@ -1,53 +0,0 @@
-github.com/Azure/go-ansiterm                        d6e3b3328b783f23731bc4d058875b0371ff8109
-github.com/BurntSushi/toml                          3012a1dbe2e4bd1391d42b32f0577cb7bbc7f005 # v0.3.1
-github.com/containerd/cgroups                       318312a373405e5e91134d8063d04d59768a1bff
-github.com/Microsoft/go-winio                       6c72808b55902eae4c5943626030429ff20f3b63 # v0.4.14
-github.com/Microsoft/hcsshim                        9dcb42f100215f8d375b4a9265e5bba009217a85 # moby branch
-github.com/armon/go-metrics                         eb0af217e5e9747e41dd5303755356b62d28e3ec
-github.com/armon/go-radix                           e39d623f12e8e41c7b5529e9a9dd67a1e2261f80
-github.com/coreos/etcd                              d57e8b8d97adfc4a6c224fe116714bf1a1f3beb9 # v3.3.12
-github.com/coreos/go-semver                         8ab6407b697782a06568d4b7f1db25550ec2e4c6 # v0.2.0
-github.com/deckarep/golang-set                      ef32fa3046d9f249d399f98ebaf9be944430fd1d
-go.etcd.io/bbolt                                    232d8fc87f50244f9c808f4745759e08a304c029 # v1.3.5
-
-github.com/docker/docker                            7ca355652fe0e2f7401d424d65a81dc248360127
-github.com/moby/term                                73f35e472e8f0a3f91347164138ce6bd73b756a9
-github.com/docker/go-connections                    7395e3f8aa162843a74ed6d48e79627d9792ac55 # v0.4.0
-github.com/docker/go-events                         e31b211e4f1cd09aa76fe4ac244571fab96ae47f
-github.com/docker/libkv                             458977154600b9f23984d9f4b82e79570b5ae12b
-
-github.com/gogo/protobuf                            5628607bb4c51c3157aacc3a50f0ab707582b805 # v1.3.1
-
-github.com/godbus/dbus/v5                           37bf87eef99d69c4f1d3528bd66e3a87dc201472 # v5.0.3
-github.com/gorilla/mux                              98cb6bf42e086f6af920b965c38cacc07402d51b # v1.8.0
-github.com/hashicorp/consul                         9a9cc9341bb487651a0399e3fc5e1e8a42e62dd9 # v0.5.2
-github.com/hashicorp/errwrap                        8a6fb523712970c966eefc6b39ed2c5e74880354 # v1.0.0
-github.com/hashicorp/go-msgpack                     71c2886f5a673a35f909803f38ece5810165097b
-github.com/hashicorp/go-multierror                  886a7fbe3eb1c874d46f623bfa70af45f425b3d1 # v1.0.0
-github.com/hashicorp/memberlist                     3d8438da9589e7b608a83ffac1ef8211486bcb7c
-github.com/hashicorp/golang-lru                     7f827b33c0f158ec5dfbba01bb0b14a4541fd81d # v0.5.3
-github.com/sean-/seed                               e2103e2c35297fb7e17febb81e49b312087a2372
-github.com/hashicorp/go-sockaddr                    c7188e74f6acae5a989bdc959aa779f8b9f42faf # v1.0.2
-github.com/hashicorp/serf                           598c54895cc5a7b1a24a398d635e8c0ea0959870
-github.com/miekg/dns                                6c0c4e6581f8e173cc562c8b3363ab984e4ae071 # v1.1.27
-github.com/opencontainers/runtime-spec              4d89ac9fbff6c455f46a5bb59c6b1bb7184a5e43 # v1.0.3-0.20200728170252-4d89ac9fbff6
-github.com/samuel/go-zookeeper                      d0e0d8e11f318e000a8cc434616d69e329edc374
-github.com/sirupsen/logrus                          60c74ad9be0d874af0ab0daef6ab07c5c5911f0d # v1.6.0
-github.com/konsorten/go-windows-terminal-sequences  edb144dfd453055e1e49a3d8b410a660b5a87613 # v1.0.3
-github.com/ugorji/go                                b4c50a2b199d93b13dc15e78929cfb23bfdf21ab # v1.1.1
-github.com/urfave/cli                               a65b733b303f0055f8d324d805f393cd3e7a7904
-github.com/vishvananda/netlink                      f049be6f391489d3f374498fe0c8df8449258372 # v1.1.0
-github.com/vishvananda/netns                        db3c7e526aae966c4ccfa6c8189b693d6ac5d202
-golang.org/x/crypto                                 75b288015ac94e66e3d6715fb68a9b41bf046ec2
-golang.org/x/net                                    ab34263943818b32f575efc978a3d24e80b04bd7
-golang.org/x/sys                                    ed371f2e16b4b305ee99df548828de367527b76b
-golang.org/x/sync                                   cd5d95a43a6e21273425c7ae415d3df9ea832eeb
-github.com/pkg/errors                               614d223910a179a466c1767a985424175c39b465 # v0.9.1
-github.com/ishidawataru/sctp                        f2269e66cdee387bd321445d5d300893449805be
-go.opencensus.io                                    9c377598961b706d1542bd2d84d538b5094d596e # v0.22.0
-
-gotest.tools/v3                                     bb0d8a963040ea5048dcef1a14d8f8b58a33d4b3 # v3.0.2
-github.com/google/go-cmp                            3af367b6b30c263d47e8895973edcca9a49cf029 # v0.2.0
-
-github.com/moby/ipvs                                4566ccea0e08d68e9614c3e7a64a23b850c4bb35 # v1.0.1
-github.com/moby/locker                              281af2d563954745bea9d1487c965f24d30742fe # v1.0.1

libnetwork/vendor/github.com/ishidawataru/sctp/NOTICE

@@ -1,3 +0,0 @@
-This source code includes following third party code
-
-- ipsock_linux.go : licensed by the Go authors, see GO_LICENSE file for the license which applies to the code

libnetwork/vendor/github.com/ishidawataru/sctp/go.mod

@@ -1,3 +0,0 @@
-module github.com/ishidawataru/sctp
-
-go 1.12