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

autopilot/agent_test.go

@@ -9,9 +9,9 @@ import (
 
 	"errors"
 
-	"github.com/roasbeef/btcd/btcec"
-	"github.com/roasbeef/btcd/wire"
-	"github.com/roasbeef/btcutil"
+	"github.com/btcsuite/btcd/btcec"
+	"github.com/btcsuite/btcd/wire"
+	"github.com/btcsuite/btcutil"
 )
 
 type moreChansResp struct {