linux: add CONFIG_SND_LAYLA24

closes #2347
linux: elable ALX on Fusion/ION/Intel too
linux: ups: layla24. typo
linux: fix incorrect detection of 3070 chipset

closes #2435
setxkbmap: remove useless init script

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv