Copy the packageconfig options from the xserver-xorg recipe to
allow configuring for non mesa opengl backends.
Keep the defaults as set in the xserver-xorg recipe.
The following options no longer exists and are dropped:
udev dga dri dri2 xshmfence xmlto systemd-logind systemd xwayland
(From OE-Core rev: fce9c89c33ba6c6540fc92b729e0b7b34a6d7a3b)
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>