Increase timeout to allow 10s kill timeout
Increase timeout to allow 10s kill timeout

Signed-off-by: Eric Malm <3d4048bb8d78ffa928274cb10b05c41919912fbb@pivotal.io>

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