sweep: allow specified outputs to sweep tx

We'll use this to attach an output for the value reserved for anchor
commitments fee bumping if the user requests a send_all transaction.

sweep/walletsweep_test.go

@@ -288,7 +288,8 @@ func TestCraftSweepAllTxCoinSelectFail(t *testing.T) {
 	utxoLocker := newMockOutpointLocker()
 
 	_, err := CraftSweepAllTx(
-		0, 100, 10, nil, coinSelectLocker, utxoSource, utxoLocker, nil, nil,
+		0, 100, 10, nil, nil, coinSelectLocker, utxoSource,
+		utxoLocker, nil, nil,
 	)
 
 	// Since we instructed the coin select locker to fail above, we should
@@ -313,7 +314,8 @@ func TestCraftSweepAllTxUnknownWitnessType(t *testing.T) {
 	utxoLocker := newMockOutpointLocker()
 
 	_, err := CraftSweepAllTx(
-		0, 100, 10, nil, coinSelectLocker, utxoSource, utxoLocker, nil, nil,
+		0, 100, 10, nil, nil, coinSelectLocker, utxoSource,
+		utxoLocker, nil, nil,
 	)
 
 	// Since passed in a p2wsh output, which is unknown, we should fail to
@@ -347,8 +349,8 @@ func TestCraftSweepAllTx(t *testing.T) {
 	utxoLocker := newMockOutpointLocker()
 
 	sweepPkg, err := CraftSweepAllTx(
-		0, 100, 10, deliveryAddr, coinSelectLocker, utxoSource, utxoLocker,
-		feeEstimator, signer,
+		0, 100, 10, nil, deliveryAddr, coinSelectLocker, utxoSource,
+		utxoLocker, feeEstimator, signer,
 	)
 	if err != nil {
 		t.Fatalf("unable to make sweep tx: %v", err)