linux: add patch to Add workaround for conflicting IEC958 controls

Signed-off-by: Stephan Raue <stephan@openelec.tv>
alsa-lib: add upstream patches

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: add PR2158 patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv
Patch to add auto-update support when booting with USB, NFS and SMB on Raspberry Pi