Start scripts: Change lock directory to /var/lock

- On openSUSE 12.2 the lock directory is /var/lock and not
  /var/lock/subsys as it seems to be on RedHat.
- Also /var/lock is a tmpfs and recreated on every boot, so it would not
  be enough to create the 'subsys' directory in the RPM package.
Version 1.4.5-4