File _patchinfo of Package patchinfo

<patchinfo incident="18362">
  <packager>WernerFink</packager>
  <rating>moderate</rating>
  <category>recommended</category>
  <summary>Recommended update for emacs-auctex</summary>
  <description>This update for emacs-auctex fixes the following issues:

- Modernize dinbrief class to use UTF-8 by default
- (Re)enable initial buffer reset at creation time of the document class
</description>
</patchinfo>