module: run go mod tidy && go mod vendor

vendor/modules.txt

@@ -1,3 +1,20 @@
+# github.com/btcsuite/btcd v0.0.0-20190115013929-ed77733ec07d
+github.com/btcsuite/btcd/rpcclient
+github.com/btcsuite/btcd/btcjson
+github.com/btcsuite/btcd/chaincfg
+github.com/btcsuite/btcd/chaincfg/chainhash
+github.com/btcsuite/btcd/wire
+github.com/btcsuite/btcd/btcec
+# github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
+github.com/btcsuite/btclog
+# github.com/btcsuite/btcutil v0.0.0-20180706230648-ab6388e0c60a
+github.com/btcsuite/btcutil
+github.com/btcsuite/btcutil/base58
+github.com/btcsuite/btcutil/bech32
+# github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd
+github.com/btcsuite/go-socks/socks
+# github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792
+github.com/btcsuite/websocket
 # github.com/golang/protobuf v1.2.0
 github.com/golang/protobuf/proto
 github.com/golang/protobuf/protoc-gen-go/descriptor
@@ -17,6 +34,7 @@ github.com/pkg/errors
 github.com/sirupsen/logrus
 # golang.org/x/crypto v0.0.0-20180904163835-0709b304e793
 golang.org/x/crypto/ssh/terminal
+golang.org/x/crypto/ripemd160
 # golang.org/x/net v0.0.0-20181220203305-927f97764cc3
 golang.org/x/net/context
 golang.org/x/net/trace
@@ -25,7 +43,7 @@ golang.org/x/net/http2
 golang.org/x/net/http2/hpack
 golang.org/x/net/http/httpguts
 golang.org/x/net/idna
-# golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33
+# golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e
 golang.org/x/sys/unix
 golang.org/x/sys/windows
 # golang.org/x/text v0.3.0
@@ -69,3 +87,5 @@ google.golang.org/grpc/reflection/grpc_reflection_v1alpha
 google.golang.org/grpc/balancer/base
 google.golang.org/grpc/binarylog/grpc_binarylog_v1
 google.golang.org/grpc/internal/syscall
+# gopkg.in/ini.v1 v1.41.0
+gopkg.in/ini.v1