libX11: mostly cosmetics, we dont do install from $SYSROOT_PREFIX :-)

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: update to linux-3.7.5

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/*/linux: disable SMB2 and CIFS FSCACHE support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Revert "setxkbmap: revert change to set keyboard layout via udev, this should partly fix the change keyboard layout issues, but needs some more work"

This reverts commit 9eb0f5f1951a03fd25e691ea8fbda0356cf858f0.