[cffi-devel] [PATCH] fix %load-foreign-library on cmucl

on CMUCL it get an error when I load twice a library with LOAD-FOREIGN-LIBRARY because SYS::LOAD-OBJECT-FILE returns NIL when re-loading a shared object. the attached patch fixes this -- (sign :name "Stelian Ionescu" :aka "fe[nl]ix" :quote "Quidquid latine dictum sit, altum sonatur.")