image_signing: remove tofactory.sh script

Looks like this was an old script meant to be run on Mario.  It's
currently installed in the SDK only (not on the DUT), where it won't
even operate anyway.

I can't find any references to the script, aside from some old Mario
documentation.

BUG=chromium:1084003,chromium:1085310
BRANCH=none
TEST=emerge vboot_reference

Change-Id: I0b0bd22912170e62390e7ee1a62ef466b2ea1a7c
Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2210761
Reviewed-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed