The attached patch updates teckit, which is a prerequisite for switching
to texlive 2015. It is probably safer to apply it after the 0.8.3 release
(for instance, it also implies a libreoffice rebuild).

There was a comment some time ago by Mark that additional phases should
be added after 'unpack instead of before 'configure; here, the call to
autogen.sh needs to come after 'patch-shebangs.

Andreas