lnd+lnwallet+glide: replace last lingering instances of fastsha256

glide.lock

@@ -1,5 +1,5 @@
 hash: 3ccd04331ddc23edf5fb2d02398e053d456e44fa705df32c2864fa575099cb51
-updated: 2017-03-15T14:49:39.306160636-07:00
+updated: 2017-03-16T15:29:29.168674517-07:00
 imports:
 - name: github.com/awalterschulze/gographviz
   version: 761fd5fbb34e4c2c138c280395b65b48e4ff5a53

lnwallet/channel_test.go

@@ -7,7 +7,6 @@ import (
 	"os"
 	"testing"
 
-	"github.com/btcsuite/fastsha256"
 	"github.com/davecgh/go-spew/spew"
 	"github.com/go-errors/errors"
 	"github.com/lightningnetwork/lnd/chainntnfs"
@@ -851,7 +850,7 @@ func TestForceClose(t *testing.T) {
 	createHTLC := func(data, amount btcutil.Amount) (*lnwire.UpdateAddHTLC,
 		[32]byte) {
 		preimage := bytes.Repeat([]byte{byte(data)}, 32)
-		paymentHash := fastsha256.Sum256(preimage)
+		paymentHash := sha256.Sum256(preimage)
 
 		var returnPreimage [32]byte
 		copy(returnPreimage[:], preimage)

server.go

@@ -10,7 +10,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/btcsuite/fastsha256"
 	"github.com/lightningnetwork/lightning-onion"
 	"github.com/lightningnetwork/lnd/brontide"
 	"github.com/lightningnetwork/lnd/chainntnfs"
@@ -183,7 +182,7 @@ func newServer(listenAddrs []string, notifier chainntnfs.ChainNotifier,
 			htlcAdd *lnwire.UpdateAddHTLC) ([32]byte, error) {
 
 			firstHopPub := firstHop.SerializeCompressed()
-			destInterface := chainhash.Hash(fastsha256.Sum256(firstHopPub))
+			destInterface := chainhash.Hash(sha256.Sum256(firstHopPub))
 
 			return s.htlcSwitch.SendHTLC(&htlcPacket{
 				dest: destInterface,