service.openelec.settings: update to service.openelec.settings-0.2.13

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/linux: add CONFIG_ET131X support to supported builds, this fixes #2580

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: change some loglevels of alsa

Signed-off-by: Stephan Raue <stephan@openelec.tv>