exec hof mod vendor

exec hof mod get github.com/hofstadter-io/hof@v0.6.8-beta.9
cmp cue.mod/module.cue match/cue.mod/module-get.cue

-- cue.mod/module.cue --
module: "hof.io/test"
cue: "0.8.2"

require: {
	"github.com/hofstadter-io/hof": "v0.6.8-beta.3"
}
-- match/cue.mod/module-get.cue --
module: "hof.io/test"
cue:    "0.8.2"

require: {
	"github.com/hofstadter-io/hof": "v0.6.8-beta.9"
}

indirect: {
	"github.com/hofstadter-io/ghacue":     "v0.2.0"
	"github.com/hofstadter-io/hofmod-cli": "v0.8.1"
}
