DeviceParts: update touchscreen calibration description
latona: bring back egl.cfg
Merge branch 'jellybean' of git://github.com/sconosciuto/android_device_samsung_galaxysl into jellybean

Signed-off-by: David Rodero <david@codiguiel.net>

Conflicts:
	egl.cfg
Merge branch 'jellybean' into jb-wl12xx