Revert "Bump timeout to 30s to resolve the flakes"
Revert "Bump timeout to 30s to resolve the flakes"

This reverts commit eb3a0fa971f83cb36a7cafe9d95ad4ef2161a899.

We don't think this test belongs here, we have coverage for it in
unit-tests and there is no outstanding bug or feasible scenarios that
could potentially break this.

Co-authored-by: Edwin Xie <6bc24e9c160281972837d9e13287696d26612564@pivotal.io>

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