bug#30080: 24.5; write-region can reset idle time

[Glenn Morris]

Cecil Westerhof wrote:

>> What is the value of system-configuration-features in that build, btw?
>> Maybe some of the features is responsible for that, and my builds are
>> without it.
>
> How do I get that?

Upgrade to at least Emacs 25.1. Preferably 25.3.
(Is it just me who thinks investigating an Emacs 24.5 problem isn't
productive?)