Cross Reference: /prebuilts/go/darwin-x86/misc/cgo/testplugin/src/issue22175

`Name`	`Date`	`Size`
Up to higher level directory
`main.go`	21-Aug-2018	`510`
`plugin1.go`	21-Aug-2018	`390`
`plugin2.go`	21-Aug-2018	`218`