linux: add patches to fix conflicting IEC958 controls, thanks to anssi

Signed-off-by: Stephan Raue <stephan@openelec.tv>
alsa-lib: add various alsa upstream patches and fixes, thanks to anssi

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