minor, use system pagesize for shack(1) tool

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'test/suite' into next

* test/suite:
  minor, use system pagesize for shack(1) tool
test, chore, mute ute-fsck in preparation to shnot

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'test/suite' into next

* test/suite:
  test, chore, mute ute-fsck in preparation to shnot