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>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv