keep consistent with other subcommands

Signed-off-by: Adam Martin <adam.martin@rancherfederal.com>

cmd/hauler/cli/cli.go

@@ -35,6 +35,7 @@ func New() *cobra.Command {
 	addStore(cmd)
 	addServe(cmd)
 	addVersion(cmd)
+	addCompletion(cmd)
 
 	return cmd
 }

cmd/hauler/cli/completion.go

@@ -6,13 +6,6 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var cmd = &cobra.Command{
-	Use:   "completion",
-	Short: "Generates completion scripts for various shells",
-	Long:  `The completion sub-command generates completion scripts for various shells.`,
-}
-
-
 func addCompletion(parent *cobra.Command) {
 	cmd := &cobra.Command{
 		Use:     "completion",