tune-armv8: we have linux-libc-headers 3.8 and eglibc 2.17 so do not require them anymore
tune-armv8: we have linux-libc-headers 3.8 and eglibc 2.17 so do not require them anymore

Signed-off-by: Marcin Juszkiewicz <c7029741245584e1c88bcae5e15b82dba628e919@linaro.org>

xleng/meta-linaro,linaro-home/meta-linaro,xleng/meta-linaro,linaro-home/meta-linaro,xleng/meta-linaro,linaro-home/meta-linaro,linaro-home/meta-linaro,linaro-home/meta-linaro,xleng/meta-linaro,linaro-home/meta-linaro,xleng/meta-linaro