[pungi-fedora] PR #668: Re-enable the sqlite database in repodata and xz compress it.

[Mohan Boddu]

mohanboddu merged a pull-request against the project: `pungi-fedora` that you are
following.

Merged pull-request:

``
Re-enable the sqlite database in repodata and xz compress it.
``

https://pagure.io/pungi-fedora/pull-request/668