Consolidate lockfile.lw generation into a helper
Consolidate lockfile.lw generation into a helper

... to have only one place that generates the value,
and make it easier to change how it is constructed.

For now, this is just a simple function call forwarding,
but we'll change that shortly.

Signed-off-by: Miloslav Trmač <9c008e38982a5397deb855345fb164f0558459ae@redhat.com>

containers/storage,containers/storage,containers/storage