[make] passing version

Version is passed as STATEFS_VERSION

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[systemd] package doesn't care about restart

Lets system itself care about it. There is no reliable support yet for
the service management on (un)installation

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>