The test needs to be run single threaded and is not suitable
to be a unit tests.
Integration tests are automatically run single threaded.
BUG=None
TEST=presubmit
Change-Id: Idd49af90c7c1858b28ba47a642a8a808319138c3
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4018113
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@google.com>
