[RFC PATCH glibc 12/13] support: implement xpthread key create/delete (v3)

[Florian Weimer]

* Mathieu Desnoyers:

> diff --git a/ChangeLog.old/ChangeLog.19 b/ChangeLog.old/ChangeLog.19
> index 07c6aff585..ae2e4af636 100644
> --- a/ChangeLog.old/ChangeLog.19
> +++ b/ChangeLog.old/ChangeLog.19
> @@ -1,3 +1,11 @@
> +2019-12-17  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> +
> +	* support/Makefile: Add xpthread_key_create and xpthread_key_delete.
> +	* support/xthread.h: Add prototype for xpthread_key_create and
> +	xpthread_key_delete.
> +	* support/xpthread_key_create.c: New file.
> +	* support/xpthread_key_delete.c: New file.
> +

Please remove the ChangeLog update.  Otherwise okay.