[ab] cocoahelper patch

[Luke Crook]

Hazen Babcock <hbabcock at ...> writes:

> 
> 
> The attached patch changes cocoahelper.lisp to use ASDF to add the  
> path to the library cocoahelper.dylib to cffi:*foreign-library- 
> directories*.
> 
> -Hazen

Thanks.

* Patched cocoahelper per Hazen Babcock's feedback
  - http://article.gmane.org/gmane.lisp.cl-lispbuilder.general/681