Fix garden-windows handle collision test
Fix garden-windows handle collision test

Signed-off-by: David_Morhovich <1d2e5394c2c3adc275fab845f5e23fc4a9634ec0@pivotal.io>

cloudfoundry-incubator/garden-windows,cloudfoundry/garden-windows,cloudfoundry-incubator/garden-windows,stefanschneider/garden-windows,cloudfoundry/garden-windows,stefanschneider/garden-windows,stefanschneider/garden-windows,cloudfoundry-incubator/garden-windows,cloudfoundry/garden-windows