Ignore example app binaries
Ignore example app binaries

Signed-off-by: Genevieve LEsperance <1b6a7b865633211adcfeed81fa254bd2ba36f0db@pivotal.io>

cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release