[PATCH] Add HFP support through BlueZ

[Marcel Holtmann]

Hi Gustavo,

> It uses BlueZ through to get HFP working following the
> org.bluez.HandsfreeGateway and org.bluez.HandsfreeAgent from the BlueZ
> D-Bus API.
> 
> You need the HFP suport into BlueZ and the new dbus 1.3 with fd-passing
> support.
> 
> Many thanks to Zhenhua Zhang <zhenhua.zhang at intel.com> for its prototype
> on this code.

this patch has been applied to the oFono tree. Thanks.

Regards

Marcel