linux-openmoko: upgrade to 3.2 version for om-gta02

* newer systemd needs at least 3.0 version
  http://cgit.freedesktop.org/systemd/systemd/commit/README?id=e946948eff517e895b287d0fd8c6d069ab9bbbb9

[SHR #2100] 126: doesn't fully boot

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
meta-openmoko: om-gta02: xorg.conf: update for 3.2

In the 3.2 kernel the device node order for input
  (/dev/input/event*) changed.

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>