[kde-freebsd] bsd.port.mk alternative

[Bartosz Fabianowski]

> I've tested it on devel/qdevelop and games/ksuduku without any
> problem.

The current games/ksudoku port explicitly adds pthread compiler and 
linker flags. I don't remember why I had to do this, but it certainly 
was required to make some configure tests work. Did your modified 
ksudoku port compile without any explicit mention of pthread?

- Bartosz