Add remove-deprecated-functionality errand to test manifest
Add remove-deprecated-functionality errand to test manifest

[#158730603]

Signed-off-by: Sarah Connor <df3768d6ee4349d41e20c7bd8dfa6947d0a1c2b9@pivotal.io>

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