Log Message:
Update to 1.54. From the changelog:

- Apply a patch from Debian for correcting a typo.
    - https://rt.cpan.org/Public/Bug/Display.html?id=85962
    - Thanks to Gregor Herrmann
- Implement a more user-friendly error with XML::RSS->new(version=>1.0)
  and a missing "link" and/or "title" field.
    - Thanks to Gabor Szabo for reporting it.