removed unused container child

internal/app/wwctl/container/exec/child/root.go

@@ -1,24 +0,0 @@
-package child
-
-import "github.com/spf13/cobra"
-
-var (
-	baseCmd = &cobra.Command{
-		DisableFlagsInUseLine: true,
-		Use:                "__child",
-		Hidden:             true,
-		RunE:               CobraRunE,
-		Args:               cobra.MinimumNArgs(1),
-		FParseErrWhitelist: cobra.FParseErrWhitelist{UnknownFlags: true},
-	}
-	binds []string
-)
-
-func init() {
-	baseCmd.PersistentFlags().StringArrayVarP(&binds, "bind", "b", []string{}, "bind points")
-}
-
-// GetRootCommand returns the root cobra.Command for the application.
-func GetCommand() *cobra.Command {
-	return baseCmd
-}