Retire a package from Fedora i686 (not x86_64)

[Kevin Kofler]

Ralf Corsepius wrote:
> Exactly - That's the actual problem. Upstream does not care and Fedora
> seems unable to address this issue.

I think the only way to really fix this package would be to track down and 
add patches reverting all commits like these:
http://redmine.darktable.org/projects/darktable/repository/revisions/a8f31a96385564303d98215f2c67313e69798bdd
http://redmine.darktable.org/projects/darktable/repository/revisions/2807ac99c0f415a174f6b6444cc7f4f154f7a108
…

        Kevin Kofler