scripts: make sure hypervisor initrafms does not litter rootfs

We do not need initramfs contents anywhere but in kernel partition(s), so
stop putting it into rootfs.

BUG=b:204733585
TEST=Deploy ManaTEE build

Change-Id: I159d396b6d80f435a83a8554b84bf28b491eadef
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3258492
Commit-Queue: Dmitry Torokhov <dtor@chromium.org>
Tested-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Junichi Uekawa <uekawa@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed