hooks: Move sanlock upgrade hook to post-upgrade

Previously the sanlock upgrade loogic was run on boot, and that broken
vdsm's boot on el7/systemd based systems.
Now the logic is run post-upgrade and not at boot time.

Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1156369
Change-Id: I53d63c393e884901eb45f1ac38e8bf2795dbaeb7
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
page: Use package name everywhere

Change-Id: Ifee0293d0b7521e254a619e76f1a0255d65e4418
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1152428
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
hook: Start vdsmd explicitly again

It's not really clear, but … If a dependency is brought down during a
service is queued, then the start job is canceled. And even if the
depdendency comes up again, the unit is not enqueued again.

Change-Id: I4796c96a8cd97d19beeafabc6c2a52b3817b9d12
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1156369
Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>