Convert neededCacheDirs to a map
Convert neededCacheDirs to a map

Move runner.cleanCacheDir inside subsequent branch

[#144547025]

Signed-off-by: Dave Goddard <bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@goddard.id.au>

cloudfoundry-incubator/buildpack_app_lifecycle,cloudfoundry-incubator/buildpack_app_lifecycle