Remove unsupported print-ldcache command

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

Author: elezar

cmd/nvidia-ctk/system/print-ldcache/print-ldcache.go

@@ -21,7 +21,6 @@ import (
 
 	devchar "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/system/create-dev-char-symlinks"
 	devicenodes "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/system/create-device-nodes"
-	ldcache "github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-ctk/system/print-ldcache"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 )
 
@@ -47,7 +46,6 @@ func (m command) build() *cli.Command {
 	system.Subcommands = []*cli.Command{
 		devchar.NewCommand(m.logger),
 		devicenodes.NewCommand(m.logger),
-		ldcache.NewCommand(m.logger),
 	}
 
 	return &system