UPower: add support for Logitech Unifying devices

[Bastien Nocera]

On Tue, 2012-10-30 at 12:04 +0100, Julien Danjou wrote:
> Hi,
> 
> Here's my first shot for adding support for Logitech Unifying devices.
> This has been tested and works with at least Logitech K750 keyboards and
> M705 mouses. I'm planning to add more models supported as I get time and
> specifications. I've some contacts with Logitech to help me with that.
> 
> But first I'd like to know if the current patch is fine enough to be merged.

Posting the patch to the upower bugzilla would be immensely more useful.

Cheers