bug#24639: 26.0.50; Terminal paste doesn't work right in term char mode

[Eli Zaretskii]

> From: Philipp Stephani <p.stephani2@gmail.com>
> Date: Sat, 15 Oct 2016 13:25:18 +0000
> Cc: 24639@debbugs.gnu.org
> 
> The complication arises because char-mode is per-buffer, but bracketed paste 
> mode is per terminal. I've
> attached a patch now. 

Frankly, I hoped for a simpler solution that doesn't involve so much
non-trivial code.

I plan to release Emacs 25.2 very soon, like in a few weeks.  If you
are okay with installing this on the release branch given that
schedule, please go ahead.

Thanks.