[hurd,commited] htl: Add missing fork.h

[Samuel Thibault]

Adhemerval Zanella, le mer. 24 mars 2021 09:29:44 -0300, a ecrit:
> On 23/03/2021 21:20, Samuel Thibault wrote:
> > 2b47727c68b6 ("posix: Consolidate register-atfork") introduced a fork.h
> > header to declare the atfork unregister hook, but was missing adding it
> > for htl.
> > 
> > This fixes tst-atfork2.
> 
> Both lowlevellock.h and register-atfork.h are common headers,
> I think it would be better to just add them to generic fork.h header.

Ok but perhaps there was a reason why you didn't do it in your commit?

Samuel