[autotest] Use IP for chromeos-test instead of DNS.

DNS doesn't always resolve...

BUG=chromium:242316
TEST=ran scheduler to confirm status still get submitted

Change-Id: Ie78f169c0c7f03aad611f26fd36adaea6c769ca3
Reviewed-on: https://chromium-review.googlesource.com/174052
Tested-by: Alex Miller <milleral@chromium.org>
Reviewed-by: Prashanth B <beeps@chromium.org>
Commit-Queue: Alex Miller <milleral@chromium.org>
1 file changed