[Merge] lp:~noskcaj/ubuntu/vivid/gnome-backgrounds/3.15.91 into lp:ubuntu/gnome-backgrounds

[Daniel Holbach]

Looks like Tim Lunn's upload of the same version got in first.
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https://code.launchpad.net/~noskcaj/ubuntu/vivid/gnome-backgrounds/3.15.91/+merge/251515
Your team Ubuntu branches is requested to review the proposed merge of lp:~noskcaj/ubuntu/vivid/gnome-backgrounds/3.15.91 into lp:ubuntu/gnome-backgrounds.