bug#26623: 24.5; bad variable name: `inside-post-command-hook'

[Eli Zaretskii]

> From: Richard Stallman <rms@gnu.org>
> CC: drew.adams@oracle.com, 26623@debbugs.gnu.org
> Date: Wed, 26 Apr 2017 13:18:51 -0400
> 
> I think it is a good idea to avoid making more variables that are not
> hooks but have names which suggest they were hooks.  Let's aim to have
> -hook mean it's a hook.

I agree, and I wrote that much.  But having a single variable ending
in a "-hook" that is an exception from that rule is hardly a
catastrophe.