Revert "Move configuration code out of wwctl"

internal/pkg/configure/common.go

@@ -1,32 +0,0 @@
-package configure
-
-import (
-	"fmt"
-
-	"github.com/pkg/errors"
-)
-
-func Configure(s string, v bool) error {
-	if !v {
-		fmt.Printf("################################################################################\n")
-		fmt.Printf("Configuring: %s\n", s)
-	}
-
-	var err error
-	switch s {
-	case "DHCP":
-		err = configureDHCP(v)
-	case "hosts":
-		err = configureHosts(v)
-	case "NFS":
-		err = configureNFS(v)
-	case "SSH":
-		err = configureSSH(v)
-	case "TFTP":
-		err = configureTFTP(v)
-	}
-	if err != nil {
-		return errors.Wrap(err, "Failed to configure "+s)
-	}
-	return nil
-}