Make crash reason checker more order-independent.
Make crash reason checker more order-independent.

Signed-off-by: Chris Piraino <f047703f03f13cc8e1b226aa8ba85c2dfc238f94@pivotal.io>

pivotal-cf-experimental/vizzini,cloudfoundry-incubator/vizzini,cloudfoundry-incubator/vizzini,pivotal-cf-experimental/vizzini