[tlbuild] io.lines luatex rebuild

[Mojca Miklavec]

On 12 June 2017 at 17:52, Karl Berry wrote:
> Hello again TL builders,
>
> Sorry, but another showstopper bug was found in luatex.
> Fix from Luigi committed in r44572.
>
> Please recompile luatex and (if relevant) luajittex again (from the
> trunk) and commit/send me the stripped binaries, as before.
>
> Affected files are only luatex-core.c (24766 bytes) and luatex-core.lua
> (5583 bytes) in Build/source/texk/web2c/luatexdir/lua.
>
> We all dearly hope this is the end of emergency recompilations. --thanks, karl.

Can someone please backport all the hotfixes to
    http://tug.org/svn/texlive/branches/branch2017/
to simplify life for downstream packagers?

Thank you,
    Mojca