Revert "Move configuration code out of wwctl"

internal/app/wwctl/configure/tftp/root.go

@@ -5,17 +5,17 @@ import "github.com/spf13/cobra"
 var (
 	baseCmd = &cobra.Command{
 		DisableFlagsInUseLine: true,
-		Use:                   "tftp [OPTIONS]",
-		Short:                 "Manage and initialize TFTP",
+		Use:   "tftp [OPTIONS]",
+		Short: "Manage and initialize TFTP",
 		Long: "TFTP is a dependent service of Warewulf, this tool will enable the tftp services\n" +
 			"on your Warewulf master.",
 		RunE: CobraRunE,
 	}
-	setShow bool
+	SetShow bool
 )
 
 func init() {
-	baseCmd.PersistentFlags().BoolVarP(&setShow, "show", "s", false, "Show configuration (don't update)")
+	baseCmd.PersistentFlags().BoolVarP(&SetShow, "show", "s", false, "Show configuration (don't update)")
 }
 
 // GetRootCommand returns the root cobra.Command for the application.