image_signing: delete old crosh_workarounds logic
We deleted crosh workarounds logic years ago (e.g. CL:178932),
so drop references here too.
BUG=None
TEST=precq passes
BRANCH=None
Change-Id: I2b195a7ca863101be35a4bfde29d7950a96c1edd
Reviewed-on: https://chromium-review.googlesource.com/907069
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: David Riley <davidriley@chromium.org>
1 file changed
