Update go.mod

The format seems to have changed a bit in the recent vgo version.

go.mod

@@ -1,12 +1,28 @@
-module "github.com/spreadshirt/f3"
+module github.com/spreadshirt/f3
 
 require (
-	"github.com/aws/aws-sdk-go" v1.14.4
-	"github.com/goftp/server" v0.0.0-20180503131135-6ce292dea1e6
-	"github.com/pkg/errors" v0.8.0
-	"github.com/sirupsen/logrus" v1.0.5
-	"github.com/spf13/cobra" v0.0.3
-	"github.com/spf13/pflag" v1.0.1
-	"golang.org/x/crypto" v0.0.0-20180608092829-8ac0e0d97ce4
-	"golang.org/x/sys" v0.0.0-20180612142214-a9e25c09b96b
+	github.com/aws/aws-sdk-go v1.14.4
+	github.com/goftp/file-driver v0.0.0-20180502053751-5d604a0fc0c9
+	github.com/goftp/server v0.0.0-20180503131135-6ce292dea1e6
+	github.com/golang/protobuf v1.1.0
+	github.com/jlaffaye/ftp v0.0.0-20180404123514-2403248fa8cc
+	github.com/jtolds/gls v0.0.0-20170503224851-77f18212c9c7
+	github.com/onsi/ginkgo v1.5.0
+	github.com/onsi/gomega v1.4.0
+	github.com/pkg/errors v0.8.0
+	github.com/sirupsen/logrus v1.0.5
+	github.com/smartystreets/assertions v0.0.0-20180607162144-eb5b59917fa2
+	github.com/smartystreets/goconvey v0.0.0-20180222194500-ef6db91d284a
+	github.com/smartystreets/gunit v0.0.0-20180314194857-6f0d6275bdcd
+	github.com/spf13/cobra v0.0.3
+	github.com/spf13/pflag v1.0.1
+	github.com/stretchr/testify v1.2.2
+	golang.org/x/crypto v0.0.0-20180608092829-8ac0e0d97ce4
+	golang.org/x/net v0.0.0-20180611182652-db08ff08e862
+	golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f
+	golang.org/x/sys v0.0.0-20180612142214-a9e25c09b96b
+	golang.org/x/text v0.0.0-20171214130843-f21a4dfb5e38
+	gopkg.in/airbrake/gobrake.v2 v2.0.9
+	gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2
+	gopkg.in/yaml.v2 v2.2.1
 )