[opensuse-arm] missing /dev/fd symlink also hits armv7l builds

Hi, the "udev is not running" issue that we have on aarch64 is also hitting the armv7l native builds because we do not have /dev/fd available: https://build.opensuse.org/package/live_build_log?arch=armv7l&package=kernel-default&project=Kernel%3AopenSUSE-12...