build: bump btcsuite and neutrino dependencies to latest tagged versions

The btcwallet update includes some edge-case wallet bug fixes and an
optimization on ZMQ connections for bitcoind backends.

The btcd update allows for compatibility with bitcoind v0.19.0 backends.

go.mod

@@ -5,10 +5,10 @@ require (
 	github.com/NebulousLabs/fastrand v0.0.0-20181203155948-6fb6489aac4e // indirect
 	github.com/NebulousLabs/go-upnp v0.0.0-20180202185039-29b680b06c82
 	github.com/Yawning/aez v0.0.0-20180114000226-4dad034d9db2
-	github.com/btcsuite/btcd v0.20.0-beta
+	github.com/btcsuite/btcd v0.20.1-beta
 	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
 	github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d
-	github.com/btcsuite/btcwallet v0.10.0
+	github.com/btcsuite/btcwallet v0.11.0
 	github.com/btcsuite/btcwallet/wallet/txauthor v1.0.0
 	github.com/btcsuite/btcwallet/wallet/txrules v1.0.0
 	github.com/btcsuite/btcwallet/walletdb v1.1.0
@@ -33,7 +33,7 @@ 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 v0.10.1-0.20191111074637-d9b036bf675c
+	github.com/lightninglabs/neutrino v0.11.0
 	github.com/lightningnetwork/lightning-onion v0.0.0-20190909101754-850081b08b6a
 	github.com/lightningnetwork/lnd/queue v1.0.1
 	github.com/lightningnetwork/lnd/ticker v1.0.0