xf86-video-intel: update to xf86-video-intel-2.99.916

Signed-off-by: Stephan Raue <stephan@openelec.tv>
glibc: update to glibc-2.20

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/Cuboxi/patches/linux: add upstream patches

Signed-off-by: Stephan Raue <stephan@openelec.tv>
rtl8821ae 5ghz quick and dirty workaround
do not unload CEC module