Removed peer editing, cleanup

peer/on_hub_test.go

@@ -280,7 +280,7 @@ func TestSwitchActiveRelay(t *testing.T) {
 					t.Errorf("call[0]: got %v, want AddDirect with ep1", dev.Calls[0])
 				}
 				dev.AssertSetRelay(t, 1, dev.Calls[1].PubKey, ep2, a.vpnNet)
-				if a.relay == nil || a.relay.Endpoint4 != ep2 {
+				if a.relay == nil || a.relay.EndpointV4 != ep2 {
 					t.Error("relay should be the backup peer")
 				}
 			},