Revert "xf86-video-intel: update to xf86-video-intel-2.99.912"

This reverts commit 8b5d77390760f1e198f4421ebece71a29ee32938.
linux: update to linux-3.14.7

Signed-off-by: Stephan Raue <stephan@openelec.tv>
busybox: add 'morequiet' kernel command line option

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