pre-upload: drop kernel whitelists

All the kernel repos have these disabled now.

BUG=chromium:466264
TEST=upload still works

Change-Id: I7fc4bf3982018f14fabe235dcbc67816f0536cf7
Reviewed-on: https://chromium-review.googlesource.com/788136
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
1 file changed