multi: switch over import paths from roasbeef/* to btcsuite/*

lnwire/channel_id.go

@@ -5,8 +5,8 @@ import (
 	"encoding/hex"
 	"math"
 
-	"github.com/roasbeef/btcd/chaincfg/chainhash"
-	"github.com/roasbeef/btcd/wire"
+	"github.com/btcsuite/btcd/chaincfg/chainhash"
+	"github.com/btcsuite/btcd/wire"
 )
 
 const (