Please review: [Bug 628300] DN is not normalized in dn/entry cache when an entry is added, entrydn is not present in search results

[Noriko Hosoi]

https://bugzilla.redhat.com/show_bug.cgi?id=628300

https://bugzilla.redhat.com/attachment.cgi?id=441989&action=diff
https://bugzilla.redhat.com/attachment.cgi?id=441989&action=edit

Description: Code for supporting entrydn (added for Bug 578296)
contained a bug.  If an entry was found in the entry cache,
id2entry_ext returned it without adding the entrydn attribute
value.  This patch fixes the problem.

Thanks,
--noriko