use SystemDomain instead of AppsDomain in smoke-tests
use SystemDomain instead of AppsDomain in smoke-tests

[#152478279]

Signed-off-by: Emmanouil Kiagias <31482e714f170eb42dabd7a13c5312c64135b287@pivotal.io>

pivotal-cf/cf-redis-release,pivotal-cf/cf-redis-release,pivotal-cf/cf-redis-release