Remove unused loadSaver interface

Signed-off-by: Evan Lezar <elezar@nvidia.com>

cmd/nvidia-container-runtime-hook/hook_config.go

@@ -17,8 +17,6 @@ const (
 	driverPath = "/run/nvidia/driver"
 )
 
-var defaultPaths = [...]string{}
-
 // HookConfig : options for the nvidia-container-runtime-hook.
 type HookConfig config.Config
 

cmd/nvidia-ctk/cdi/transform/root/root.go

@@ -28,11 +28,6 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-type loadSaver interface {
-	Load() (spec.Interface, error)
-	Save(spec.Interface) error
-}
-
 type command struct {
 	logger logger.Interface
 }