Don't skip forkbomb test on windows2016
Don't skip forkbomb test on windows2016

- this test passes with 1709 containers

Signed-off-by: Amin Jamali <828117156edecfc83d6e458626bc6ccd219cba0e@pivotal.io>

cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry/wats,cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry-incubator/wats