[Success!] [MERGE/RFC] 'PackCollection._remove_pack_from_memory()' removes the entry from .packs

[Bundle Buggy]

This change has been merged.
Previous status: Approved

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C49048D73.6020502%40arbash-meinel.com%3E
Project: Bazaar