update_payload: Remove ctypes dependency.
ctypes requires libffi.so to be installed in the system, but old
test_images don't have it, preventing "cros flash" to work there.
This patch removes the need for ctypes from common.py so cros flash
TEST=cros flash from R29 on link.
Trybot-Ready: Alex Deymo <email@example.com>
Tested-by: Alex Deymo <firstname.lastname@example.org>
Reviewed-by: Don Garrett <email@example.com>
Commit-Queue: Alex Deymo <firstname.lastname@example.org>
1 file changed