Add support for logind hybrid sleep when closing lid

Submitted by Nico Kreipke

Assigned to Ali Abdallah @ali

Created attachment 5780 Patch

I made changes to xfce4-power-manager to support the hybrid sleep feature of newer Linux kernels, currently located here: https://github.com/nkreipke/xfce4-power-manager

It works well on my system, maybe it is interesting enough to include in the official version.

Version: git