Revert "Fix build to keep chroot/boot for lb binary_syslinux"
Revert "Fix build to keep chroot/boot for lb binary_syslinux"

This reverts commit 10ff268af16ef8ab5c9b5986a7a65920ff9a07d9.

matthijskooijman/Debian-Live-config,Webconverger/Debian-Live-config,bizplay/kiosk-os