Log Message:
Update to 1.4.1.
(While 1.9.1 exists, it is a pre-release and hence not packaged.)

guile-cairo 1.4.1 -- 2011-04-22
===============================

* Guile-Cairo has moved to git.  See the HACKING file for information on
  how to access Guile-Cairo.

* Guile-Cairo's license has been upgraded to the LGPL version 3 or
  later.  This should not cause problems for any users.  See
  http://www.gnu.org/licenses/gpl-faq.html#AllCompatibility for more
  information.