package/f2fs-tools: add host variant

Having a host variant of this package is useful to create f2fs
filesystem images.

Signed-off-by: Grzegorz Blach <grzegorz@blach.pl>
[Thomas: add explicit --without-blkid and --without-selinux options,
following the review from Yann E. Morin.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
4 files changed