move ship_utilities to install task (from ceph test)

No need to install ceph just to get daemon-helper, adjust-ulimits, etc..
These utilities are used by lots of tasks, not just ceph.

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 2dad906f4ac4658381f3984a8fe99f696f710fac)