Linux 3.17.5

Delete patches.drivers/drm-radeon-report-disconnected-for-LVDS-eDP-with-PX
Refresh some xen patches.

Signed-off-by: David Sterba <dsterba@suse.cz>
Linux 3.17.6

Signed-off-by: David Sterba <dsterba@suse.cz>