Merge pull request #3 from binance-chain/nousb

[R4R]no use for faucet, otherwise it won't start in aws ec2

Author: unclezoro

cmd/faucet/faucet.go

@@ -223,6 +223,7 @@ func newFaucet(genesis *core.Genesis, port int, enodes []*discv5.Node, network u
 		Name:    "geth",
 		Version: params.VersionWithCommit(gitCommit, gitDate),
 		DataDir: filepath.Join(os.Getenv("HOME"), ".faucet"),
+		NoUSB: true,
 		P2P: p2p.Config{
 			NAT:              nat.Any(),
 			NoDiscovery:      true,