Fixed bug in cffi-lispworks
Fixed bug in cffi-lispworks

- foreign-alloc now uses type :byte.
- make-callback specifies more options to define-foreign-callable.

dkochmanski/cffi,attila-lendvai/cffi,dochang/cffi,stassats/cffi,cffi/cffi,3b/cffi,wesen/cffi,dkochmanski/cffi,dochang/cffi,dkochmanski/cffi,marsijanin/cffi,mcna/cffi,wesen/cffi,cffi/cffi,dochang/cffi,akovalenko/cffi,cffi/cffi,stassats/cffi,stassats/cffi,wesen/cffi,3b/cffi,kingcheez/cffi-cheez,kingcheez/cffi-cheez,marsijanin/cffi,mcna/cffi,attila-lendvai/cffi,marsijanin/cffi,kingcheez/cffi-cheez,akovalenko/cffi,3b/cffi,akovalenko/cffi