expat: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: update to linux-3.10.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: drm/i915: correctly restore fences with objects attached

source: http://cgit.freedesktop.org/~danvet/drm-intel/commit/?id=94a335dba34ff47cad3d6d0c29b452d43a1be3c8

thanks @fritsch
remove package: 'mrxvt', moving to unofficial
remove package: 'mesa-demos', moving to unofficial
xorg: optional debugging
Merge remote-tracking branch 'upstream/master' into frp