Decrease number of nodes when running vizzini against bosh lite
Decrease number of nodes when running vizzini against bosh lite

[#112343977]

Signed-off-by: James Myers <44cbd4b2784f900a6fede6279d0b7fdcbfaa89f5@pivotal.io>

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