Block the Qaznet Trust Network Root Cert

As announced at
https://security.googleblog.com/2019/08/protecting-chrome-users-in-kazakhstan.html

Bug: 996164
Change-Id: Ibf0712105d6f86b283f73a15c7e45f4fecceb4ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1763229
Reviewed-by: David Benjamin <davidben@chromium.org>
Commit-Queue: Ryan Sleevi <rsleevi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#689032}
3 files changed