Bug#659395: [bash-completion] Pls. add support for apt-get changelog

Package: bash-completion
Version: 1:1.99-3.1
Severity: normal
Tags: patch

--- Please enter the report below this line. ---
the completion for apt-get changelog is missed, the attached patch should fix 
this

--- System information. ---
Architecture: amd64
Kernel:       Linux 3.2-2-gcom

Debian Release: wheezy/sid
  980 experimental-snapshots qt-kde.debian.net 
  500 unstable        packages.siduction.org 
  500 unstable        ftp.debian.org 
  500 testing         ftp.debian.org 
  500 stable          ftp.debian.org 
  500 stable          dl.google.com 
    1 experimental    ftp.debian.org 

--- Package information. ---
Depends      (Version) | Installed
======================-+-===========
bash          (>= 3.2) | 4.2-1

Package's Recommends field is empty.

Package's Suggests field is empty.