- Update to latest upstream
    - Drop upstreamed patches
    - Require pycairo, since we have a module that uses it
    - Drop libtool overriding; was not commented and seems fine without
    - Drop --enable-thread, it's default now
    - Drop --enable-pygi, it's default now
    - Drop clean section, no longer needed in F-14
    - Drop python-sitearch copy&paste, no longer needed in F-14
    - Add SMP flags to make