*.go: fixes for the version of source building with

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

errors.go

@@ -3,7 +3,7 @@ package main
 import (
 	"net/http"
 
-	"github.com/distribution/distribution/v3/registry/api/errcode"
+	"github.com/distribution/distribution/registry/api/errcode"
 )
 
 var (

main.go

@@ -11,10 +11,10 @@ import (
 	"strings"
 	"time"
 
-	dcontext "github.com/distribution/distribution/v3/context"
-	"github.com/distribution/distribution/v3/registry/api/errcode"
-	"github.com/distribution/distribution/v3/registry/auth"
-	_ "github.com/distribution/distribution/v3/registry/auth/htpasswd"
+	dcontext "github.com/distribution/distribution/context"
+	"github.com/distribution/distribution/registry/api/errcode"
+	"github.com/distribution/distribution/registry/auth"
+	_ "github.com/distribution/distribution/registry/auth/htpasswd"
 	"github.com/docker/libtrust"
 	"github.com/gorilla/mux"
 	"github.com/sirupsen/logrus"

token.go

@@ -12,9 +12,9 @@ import (
 	"strings"
 	"time"
 
-	dcontext "github.com/distribution/distribution/v3/context"
-	"github.com/distribution/distribution/v3/registry/auth"
-	"github.com/distribution/distribution/v3/registry/auth/token"
+	dcontext "github.com/distribution/distribution/context"
+	"github.com/distribution/distribution/registry/auth"
+	"github.com/distribution/distribution/registry/auth/token"
 	"github.com/docker/libtrust"
 )
 
@@ -180,7 +180,7 @@ func (issuer *TokenIssuer) CreateJWT(subject string, audience string, grantedAcc
 	claimSet := token.ClaimSet{
 		Issuer:     issuer.Issuer,
 		Subject:    subject,
-		Audience:   []string{audience},
+		Audience:   audience,
 		Expiration: now.Add(exp).Unix(),
 		NotBefore:  now.Unix(),
 		IssuedAt:   now.Unix(),

token_test.go

@@ -9,7 +9,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/distribution/distribution/v3/registry/auth"
+	"github.com/distribution/distribution/registry/auth"
 	"github.com/docker/libtrust"
 )