update vendor

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

go.mod

@@ -0,0 +1,28 @@
+module github.com/jessfraz/s3server
+
+require (
+	cloud.google.com/go v0.25.0
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/docker/go-units v0.3.3
+	github.com/genuinetools/pkg v0.0.0-20180717144208-764bcdebd5f7
+	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
+	github.com/google/go-cmp v0.2.0 // indirect
+	github.com/google/martian v2.0.0-beta.2+incompatible // indirect
+	github.com/googleapis/gax-go v2.0.0+incompatible // indirect
+	github.com/mitchellh/goamz v0.0.0-20150317174335-caaaea8b30ee
+	github.com/motain/gocheck v0.0.0-20131023154940-9beb271d26e6 // indirect
+	github.com/onsi/gomega v1.4.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/sirupsen/logrus v1.0.5
+	github.com/stretchr/testify v1.2.2 // indirect
+	github.com/vaughan0/go-ini v0.0.0-20130923145212-a98ad7ee00ec // indirect
+	go.opencensus.io v0.14.0 // indirect
+	golang.org/x/crypto v0.0.0-20180621125126-a49355c7e3f8 // indirect
+	golang.org/x/oauth2 v0.0.0-20180620175406-ef147856a6dd // indirect
+	google.golang.org/api v0.0.0-20180717000714-0025a57598c0
+	google.golang.org/appengine v1.1.0 // indirect
+	google.golang.org/genproto v0.0.0-20180716172848-2731d4fa720b // indirect
+	google.golang.org/grpc v1.13.0 // indirect
+	gopkg.in/airbrake/gobrake.v2 v2.0.9 // indirect
+	gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2 // indirect
+)