tests: fix cd calls
tests: fix cd calls

claytonbrown/dokku,claytonbrown/dokku,dokku/dokku,progrium/dokku,progrium/dokku,claytonbrown/dokku,progrium/dokku,claytonbrown/dokku,dokku/dokku,dokku/dokku,claytonbrown/dokku,progrium/dokku,claytonbrown/dokku,dokku/dokku,progrium/dokku,progrium/dokku,progrium/dokku,dokku/dokku,dokku/dokku,dokku/dokku,claytonbrown/dokku,dokku/dokku,claytonbrown/dokku,progrium/dokku