Add packet capturing to the simple connector.

This shows the dynamic suite can configure APs and then
grab packet captures while it runs the same as the static
tests.

TEST=Manual
BUG=None

Change-Id: I42ea475a3921422e88408212c623dbe1e1478e2b
Reviewed-on: https://gerrit.chromium.org/gerrit/45256
Reviewed-by: Deepak Gopal <deepakg@chromium.org>
Tested-by: Kris Rambish <krisr@chromium.org>
2 files changed