Remove dead test executable.
Remove dead test executable.

Maintaining this is costly and error-prone.

[#90094414]

Signed-off-by: George Lestaris <5b078698b599a7ef978072fd4d352344963003fe@pivotal.io>

cloudfoundry-incubator/garden-linux,cloudfoundry-incubator/garden-linux,cloudfoundry-incubator/garden-linux