[Bug lto/64837] lto plugin doesn't call ld_plugin_release_input_file

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64837

--- Comment #16 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #15)
> (In reply to Markus Trippelsdorf from comment #14)
> > Well, at least your patch survives a Firefox LTO build using gold
> > on a ppc64 test machine.
> 
> Does it build without my patch?

Yes. So all I've tested is that it doesn't crash.