Sanitize client before running wifi tests.

Remove the previous logs and reboot the host.

BUG=chromium:331916
TEST=Chaos wpapsk

Change-Id: I57c5d33aee01475a97bde0749ad5121527eedd1d
Reviewed-on: https://chromium-review.googlesource.com/181942
Reviewed-by: Christopher Wiley <wiley@chromium.org>
Reviewed-by: Kris Rambish <krisr@chromium.org>
Commit-Queue: Bindu Mahadev <bmahadev@chromium.org>
Tested-by: Bindu Mahadev <bmahadev@chromium.org>
1 file changed