mod: update to latest btcwallet, btcd, btcutil, neutrino

Resolves a crash when using neutrino backend, and a bugfix for filter
matchin.

go.mod

@@ -6,10 +6,10 @@ require (
 	github.com/NebulousLabs/go-upnp v0.0.0-20180202185039-29b680b06c82
 	github.com/Yawning/aez v0.0.0-20180114000226-4dad034d9db2
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
-	github.com/btcsuite/btcd v0.0.0-20190410025418-9bfb2ca0346b
+	github.com/btcsuite/btcd v0.0.0-20190426011420-63f50db2f70a
 	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
-	github.com/btcsuite/btcutil v0.0.0-20190316010144-3ac1210f4b38
-	github.com/btcsuite/btcwallet v0.0.0-20190419031546-9e694e2bfc91
+	github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d
+	github.com/btcsuite/btcwallet v0.0.0-20190424224017-9d95f76e99a7
 	github.com/btcsuite/fastsha256 v0.0.0-20160815193821-637e65642941
 	github.com/coreos/bbolt v1.3.2
 	github.com/davecgh/go-spew v1.1.1
@@ -28,7 +28,7 @@ require (
 	github.com/juju/utils v0.0.0-20180820210520-bf9cc5bdd62d // indirect
 	github.com/juju/version v0.0.0-20180108022336-b64dbd566305 // indirect
 	github.com/kkdai/bstream v0.0.0-20181106074824-b3251f7901ec
-	github.com/lightninglabs/neutrino v0.0.0-20190419021618-2e9d0617aa96
+	github.com/lightninglabs/neutrino v0.0.0-20190426010803-a655679fe131
 	github.com/lightningnetwork/lightning-onion v0.0.0-20180605012408-ac4d9da8f1d6
 	github.com/lightningnetwork/lnd/queue v1.0.1
 	github.com/lightningnetwork/lnd/ticker v1.0.0