[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 #14 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Well, at least your patch survives a Firefox LTO build using gold
on a ppc64 test machine.