Merge branch 'update-dep-golang-sys' into 'master'

Gopkg.lock

Gopkg.toml

vendor/golang.org/x/sys/cpu/cpu.go

vendor/golang.org/x/sys/cpu/cpu_arm.go

vendor/golang.org/x/sys/cpu/cpu_arm64.go

vendor/golang.org/x/sys/cpu/cpu_gc_x86.go

vendor/golang.org/x/sys/cpu/cpu_gccgo.c

vendor/golang.org/x/sys/cpu/cpu_gccgo.go

vendor/golang.org/x/sys/cpu/cpu_linux.go

vendor/golang.org/x/sys/cpu/cpu_mips64x.go

vendor/golang.org/x/sys/cpu/cpu_mipsx.go

vendor/golang.org/x/sys/cpu/cpu_ppc64x.go

vendor/golang.org/x/sys/cpu/cpu_s390x.go

vendor/golang.org/x/sys/cpu/cpu_test.go

vendor/golang.org/x/sys/cpu/cpu_x86.go

vendor/golang.org/x/sys/cpu/cpu_x86.s

vendor/golang.org/x/sys/plan9/asm.s

vendor/golang.org/x/sys/plan9/asm_plan9_arm.s

vendor/golang.org/x/sys/plan9/env_plan9.go

vendor/golang.org/x/sys/plan9/errors_plan9.go