Create /var/log/lastlog the same way we create utmp and wtmp.
This is useful for stateless systems where /var is volatile and a
missing /var/log/lastlog otherwise creates error messages like
Jun 27 20:00:00 huron sshd[1234]: lastlog_openseek: Couldn't stat /var/log/lastlog: No such file or directory
Fixes #6234
m4_ifdef(`HAVE_UTMP',
f /var/log/wtmp 0664 root utmp -
f /var/log/btmp 0600 root utmp -
+f /var/log/lastlog 0664 root utmp -
)m4_dnl
d /var/cache 0755 - - -