minor: Run gofmt -w .

accounts/scwallet/hub.go

accounts/scwallet/securechannel.go

accounts/scwallet/wallet.go

accounts/usbwallet/hub.go

accounts/usbwallet/trezor.go

accounts/usbwallet/wallet.go

consensus/clique/clique.go

consensus/clique/snapshot.go

consensus/ethash/ethash.go

core/headerchain.go

core/rawdb/freezer_table.go

core/state/database.go

graphql/service.go

internal/debug/flags.go

light/lightchain.go

metrics/influxdb/influxdb.go

p2p/nat/nat.go

p2p/rlpx.go

p2p/simulations/http.go