Port variant "libcaca -x11" still pulls in xorg deps...

[Joshua Root]

On 2015-4-22 05:35 , Marko Käning wrote:
> Turns out that libcaca was easy, although I am not sure that 
> 
> 	https://trac.macports.org/ticket/47526
> 
> does this correctly. Well, the project builds fine at least...

The ticket summary is a bit confusing given that the patch neither adds
an x11 variant nor makes it default. But the patch looks reasonable,
assuming that --disable-x11 causes the removed dependencies not to be used.

- Josh