[cairo] make test broken

[Nis Martensen]

In article <87abmo4u9p.wl%cworth at cworth.org> you wrote:
>    1. This is an X server (and or driver) bug that is likely fixed in
>       current versions.
> 
>       Recommendation: If you hit this bug, report the X server/driver
>       versions to us, then upgrade to the latest and let us know.

Versions from debian stable:
xserver-xorg-core      1.1.1-21etch3
xserver-xorg-video-nv  1.2.0-3

It will take a few days until I can test with upgraded versions.

>    2. The buggy_repeat version check was accidentally disabling the
>       code paths that trigger the failure. That's why we didn't see
>       problems for a while, but now that we fixed that check, the code
>       isn't getting disabled anymore.
> 
>       Recommendation: Try forcing the buggy_repeat value to 1 to see
>       if it makes the bug go away. This value is set in
>       cairo-xlib-display.c .

It doesn't get killed with this change applied.