[move-old-code#79108488]: delete extraneous .gitignore
[move-old-code#79108488]: delete extraneous .gitignore

Signed-off-by: Steve Powell <03c892efa7d90f6161831192fc2bb1ab9ff2d4d9@pivotal.io>

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