fix dump-sbcl for newer sbcl (maintaining backward compatibility)
fix dump-sbcl for newer sbcl (maintaining backward compatibility)

sb-impl::*package-names* type changed to info-hashtable

roswell/roswell,roswell/roswell,snmsts/roswell,snmsts/roswell,snmsts/roswell,snmsts/roswell,roswell/roswell,roswell/roswell