Don't save (anonymous) parsed types in *foreign-types*
Don't save (anonymous) parsed types in *foreign-types*

Don't save parsed types in the *foreign-types* hashtable. This
way they can be garbage collected and the hashtable won't grow
indefinitely.

Issue reported by Novikov Leonid <ln (at) bk.ru>

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