[Merge] lp:~azzar1/unity/fix-transparent-background into lp:unity

[Andrea Azzarone]

The proposal to merge lp:~azzar1/unity/fix-transparent-background into lp:unity has been updated.

Description changed to:

Always draw the background-color in the lockscreen to avoid showing a transparent background.

For more details, see:
https://code.launchpad.net/~azzar1/unity/fix-transparent-background/+merge/326938
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Your team Unity Team is requested to review the proposed merge of lp:~azzar1/unity/fix-transparent-background into lp:unity.