update due to gumble API changes

barnard.go

@@ -1,6 +1,8 @@
 package barnard
 
 import (
+	"crypto/tls"
+
 	"github.com/layeh/barnard/uiterm"
 	"github.com/layeh/gumble/gumble"
 	"github.com/layeh/gumble/gumbleopenal"
@@ -10,6 +12,9 @@ type Barnard struct {
 	Config *gumble.Config
 	Client *gumble.Client
 
+	Address   string
+	TLSConfig tls.Config
+
 	Stream *gumbleopenal.Stream
 
 	Ui            *uiterm.Ui