Update dracut to rev 164 via SR 832091
    
    https://build.opensuse.org/request/show/832091
    by user dmolkentin + dimstar_suse
    IMO localonly should also be replaced with "disabled" so that "osc ci" and "osc build" don't fetch updates all the time without asking.
    
    - Generate the tarball during buildtime. Tracking both the tarball
      and the .obscpio combines the worst of both. (forwarded request 832081 from favogt)