[PATCH v3 7/8] Document the 'info proc files' command.

[Eli Zaretskii]

> From: John Baldwin <jhb@FreeBSD.org>
> Date: Tue, 18 Sep 2018 11:54:43 -0700
> 
> gdb/ChangeLog:
> 
> 	* NEWS: Mention 'info proc files' command.
> 
> gdb/doc/ChangeLog:
> 
> 	* gdb.texinfo (Process Information): Document "info proc files"
> 	command.

OK, thanks.