Bug#31030: debian-changelog-mode.el should be installed with emacsen-common

[Mitsuru Oka <oka@debian.or.jp>]

Package: dpkg
Version: 1.4.1

This package contain following file:

  usr/share/emacs/site-lisp/debian-changelog-mode.elc

It is depends on specific emacs. I can't use
debian-changelog-mode on my emacs20-3.

Please read:

  http://www.debian.org/doc/debian-policy/ch5.html#s5.8
  usr/doc/emacsen-common/debian-emacs-policy.gz

My environment is slink+potato(mixed).

--
Mitsuru Oka (Kochi-Univ, Japan)