[Cairo] xft 2.1.1

[Carl Worth]

On Aug 5, Morten Bjørn wrote:
 > Does Cairo need xft 2.1.1 for full flavour ?

Likely not. It does care that it can find it through pkg-config, but
that's about it.

 > It seems to build ok with xft 2.1.0

Thanks for the datapoint.

I've gone ahead and removed the version requirement from the configure
script. As long as it finds Xft through pkg-config then things should
be fine.

-Carl