SDL: add patch for libX11-1.6 support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
scripts/image: simplyfing detection of devel version, thanks to '_gio'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
new package: add package 'arm-mem' and 'arm-mem-initramfs'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
eglibc/eglibc-initramfs: replace package 'libcofi' with package 'arm-mem'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
remove package 'libcofi' and 'libcofi-initramfs'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
tools/mkpkg: add script to get and pack package 'arm-mem'

Signed-off-by: Stephan Raue <stephan@openelec.tv>
popt: build as static library

Signed-off-by: Stephan Raue <stephan@openelec.tv>
rsync: depends on popt

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: link with --as-needed, seems to work now

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: disable building with LTO support only if build without GOLD support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xf86-video-intel: update to xf86-video-intel-2.21.9

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