New comment by jnbr on void-packages repository

https://github.com/void-linux/void-packages/issues/11426#issuecomment-489453284
Comment:
Fwiw: with membarrier enabled in qemu-user-static, it completed here on a x86_64-glibc host (Ryzen 1700 CPU), x86_64-musl masterdir for armv7l-musl.