libraries that have their dependencies recorded via NEEDED/RPATH so
that the location of the dependent libraries doesn't have to be supplied.
This closes bin/14583 by myself.
OK'd by Todd Vierling <tv@netbsd.org>
aligned, but on word-at-filesize bytes instead of word-at-filedatasize
bytes. That's actually a bug in binutils 2.8.1 wrt 4.4BSD archives that is
fixed here.