Update vendors out of sync

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor.conf

@@ -1,5 +1,5 @@
 github.com/blang/semver v3.1.0
-github.com/BurntSushi/toml a368813c5e648fee92e5f6c30e3944ff9d5e8895
+github.com/BurntSushi/toml v0.2.0-21-g9906417
 github.com/containerd/cgroups 29da22c6171a4316169f9205ab6c49f59b5b852f
 github.com/containerd/containerd 6c7abf7c76c1973d4fb4b0bad51691de84869a51
 github.com/containerd/continuity cf279e6ac893682272b4479d4c67fd3abf878b4e
@@ -13,12 +13,12 @@ github.com/davecgh/go-spew v1.1.0
 github.com/docker/distribution b38e5838b7b2f2ad48e06ec4b500011976080621
 github.com/docker/docker 86f080cff0914e9694068ed78d503701667c4c00
 github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9
-github.com/docker/go-units 0dadbb0345b35ec7ef35e228dabb8de89a65bf52
+github.com/docker/go-units v0.3.1
 github.com/docker/spdystream 449fdfce4d962303d702fec724ef0ad181c92528
 github.com/emicklei/go-restful ff4f55a206334ef123e4f79bbf348980da81ca46
 github.com/fsnotify/fsnotify 7d7316ed6e1ed2de075aab8dfc76de5d158d66e1
 github.com/ghodss/yaml 73d445a93680fa1a78ae23a5839bad48f32ba1ee
-github.com/godbus/dbus 97646858c46433e4afb3432ad28c12e968efa298
+github.com/godbus/dbus c7fdd8b5cd55e87b4e1f4e372cdb1db61dd6c66f
 github.com/gogo/protobuf v0.5
 github.com/golang/glog 44145f04b68cf362d9c4df2182967c2275eaefed
 github.com/golang/protobuf 1643683e1b54a9e88ad26d98f81400c8c9d9f4f9
@@ -57,7 +57,7 @@ github.com/syndtr/gocapability e7cb7fa329f456b3855136a2642b197bad7366ba
 github.com/tchap/go-patricia 5ad6cdb7538b0097d5598c7e57f0a24072adf7dc
 golang.org/x/net 7dcfb8076726a3fdd9353b6b8a1f1b6be6811bd6
 golang.org/x/sync 450f422ab23cf9881c94e2db30cac0eb1b7cf80c
-golang.org/x/sys 8dbc5d05d6edcc104950cc299a1ce6641235bc86
+golang.org/x/sys 314a259e304ff91bd6985da2a7149bbf91237993 https://github.com/golang/sys
 golang.org/x/text 19e51611da83d6be54ddafce4a4af510cb3e9ea4
 google.golang.org/genproto d80a6e20e776b0b17a324d0ba1ab50a39c8e8944
 google.golang.org/grpc v1.7.2