added more paranoia to fasl-update
added more paranoia to fasl-update

yuriy-chumak/OL,aoh/owl-lisp,aisamanra/owl-lisp,yuriy-chumak/OL,aisamanra/owl-lisp,yuriy-chumak/OL,yuriy-chumak/OL,aoh/owl-lisp,yuriy-chumak/OL,aoh/owl-lisp,aisamanra/owl-lisp,yuriy-chumak/OL