Remove support for btrfs from inigo pipeline image
Remove support for btrfs from inigo pipeline image

[#107088394]

Signed-off-by: Nicholas Calugar <3c1e5caf264206c462dfd677807c430d59fb30df@pivotal.io>

cloudfoundry-incubator/diego-dockerfiles,cloudfoundry-incubator/diego-dockerfiles