Check getfacl large-file support.

This test can be run on a filesystem with large-file support.

	$ umask 027

	$ dd bs=65536 seek=32768 if=/dev/null of=large-file 2>/dev/null ||:

	$ sh -c 'if test -f large-file; then getfacl large-file >/dev/null; fi'

	$ rm large-file