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

lnd.go

@@ -45,10 +45,10 @@ import (
 	"github.com/lightningnetwork/lnd/macaroons"
 	"github.com/lightningnetwork/lnd/signal"
 	"github.com/lightningnetwork/lnd/walletunlocker"
-	"github.com/roasbeef/btcd/btcec"
-	"github.com/roasbeef/btcd/wire"
-	"github.com/roasbeef/btcutil"
-	"github.com/roasbeef/btcwallet/wallet"
+	"github.com/btcsuite/btcd/btcec"
+	"github.com/btcsuite/btcd/wire"
+	"github.com/btcsuite/btcutil"
+	"github.com/btcsuite/btcwallet/wallet"
 )
 
 const (