cvetriager: webscraper: display cve description

The CVE description from the CVE site will be recorded and logged to add
more context when using the triaging tool.

BUG=chromium:1093363
TEST=python setup.py test

Change-Id: I3eff30cd2635e23b0f3a407b978be2d8621d3d3e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2313436
Reviewed-by: Zubin Mithra <zsm@chromium.org>
Commit-Queue: Wanda Mora <morawand@chromium.org>
Tested-by: Wanda Mora <morawand@chromium.org>
2 files changed