[Merge] lp:~yuningdodo/ubuntu/trusty/unity-settings-daemon/unity-settings-daemon.lp1396464-set-volume-to-zero-before-mute into lp:ubuntu/trusty-updates/unity-settings-daemon

[Sebastien Bacher]

David, you know a bit that stack, does the issue/fix make sense to you?
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https://code.launchpad.net/~yuningdodo/ubuntu/trusty/unity-settings-daemon/unity-settings-daemon.lp1396464-set-volume-to-zero-before-mute/+merge/242869
Your team Ubuntu Development Team is requested to review the proposed merge of lp:~yuningdodo/ubuntu/trusty/unity-settings-daemon/unity-settings-daemon.lp1396464-set-volume-to-zero-before-mute into lp:ubuntu/trusty-updates/unity-settings-daemon.