Bug#41107: apt: Apt-get should sort package names

[<kai@khms.westfalen.de>]

Package: apt
Version: 0.3.11
Severity: wishlist

When listing packages, such as in a "packages held back" listing, package
names should be sorted alphabetically. Otherwise, if the list gets large,
it's hard to check.

-- System Information
Debian Release: potato
Kernel Version: Linux khms.westfalen.de 2.2.7 #1 Son Mai 2 17:44:43 CEST 1999 i486 unknown

Versions of the packages apt depends on:
ii  libc6           2.1.1-13       GNU C Library: Shared libraries and timezone
ii  libstdc++2.9-gl 2.91.66-2      The GNU stdc++ library (EGCS version)