imap/2089: incorrect sort order in browser

[New Mutt PR <cb@xxxxxxxx>]

>Number:         2089
>Notify-List:    thomasz@xxxxxxxxxxxxxx
>Category:       imap
>Synopsis:       incorrect sort order in browser
>Confidential:   no
>Severity:       normal
>Priority:       medium
>Responsible:    mutt-dev
>State:          open
>Keywords:       
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Mon Sep 26 03:11:32 +0200 2005
>Originator:     Thomas Zehetbauer
>Release:        1.5.10
>Organization:
>Environment:
Fedora Core 4
>Description:
When browsing IMAP folders, uppercase entries are listed before lowercase ones: 
A -> B -> C -> a -> b -> c
I am not sure that the list is sorted at all, this may be the folder list as 
supplied by the IMAP server. Using <sort>a gives a correct listing.
>How-To-Repeat:
>Fix:
Unknown
>Add-To-Audit-Trail:

>Unformatted: