[MERGE] Fix detection of directory entries in the inventory.

[Aaron Bentley]

Aaron Bentley has voted +1.
Status is now: Approved
Comment:
Please make sure to indent four spaces.  This looks good, aside from 
that.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C20070625200812.33D452900D0%40twitch%3E