[PATCH v2 2/2] xf86LogInit: log to XDG_DATA_HOME when not running as root

[Mark Kettenis]

> From: Hans de Goede <hdegoede at redhat.com>
> Date: Wed, 26 Mar 2014 12:24:50 +0100
> 
> When no logfile was specified (xf86LogFileFrom == X_DEFAULT) and
> we're not running as root log to $XDG_DATA_HOME/xorg/Xorg.#.log as
> Xorg won't be able to log to the default /var/log/... when it is not
> running as root.

Having log files in .../share/... feels wrong.