Refactor out protocol and luhn (protocol dependency) packages

internal/discover/client.go

@@ -20,7 +20,7 @@ import (
 	"net/url"
 	"time"
 
-	"github.com/syncthing/syncthing/internal/protocol"
+	"github.com/syncthing/protocol"
 )
 
 type Factory func(*url.URL, *Announce) (Client, error)

internal/discover/client_test.go

@@ -23,7 +23,7 @@ import (
 
 	"testing"
 
-	"github.com/syncthing/syncthing/internal/protocol"
+	"github.com/syncthing/protocol"
 )
 
 var device protocol.DeviceID

internal/discover/client_udp.go

@@ -24,7 +24,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/syncthing/syncthing/internal/protocol"
+	"github.com/syncthing/protocol"
 )
 
 func init() {

internal/discover/discover.go

@@ -25,9 +25,9 @@ import (
 	"sync"
 	"time"
 
+	"github.com/syncthing/protocol"
 	"github.com/syncthing/syncthing/internal/beacon"
 	"github.com/syncthing/syncthing/internal/events"
-	"github.com/syncthing/syncthing/internal/protocol"
 )
 
 type Discoverer struct {

internal/discover/discover_test.go

@@ -21,7 +21,7 @@ import (
 
 	"testing"
 
-	"github.com/syncthing/syncthing/internal/protocol"
+	"github.com/syncthing/protocol"
 )
 
 type DummyClient struct {