bug#55883: [PATCH] Update X Primary Selection with active regions

[Eli Zaretskii]

> From: "Basil L. Contovounesios" <contovob@tcd.ie>
> Cc: eliz@gnu.org,  duncf@google.com
> Date: Sat, 18 Jun 2022 18:15:28 +0300
> 
> > No further comments, so I installed this on the master branch now.
> 
> Thanks, but please see the resulting 'make check' errors attached.
> 
> Perhaps dereferencing xterm-select-active-regions should be guarded by
> bound-and-true-p or the like?

No, that's ugly.  I fixed it in a different way, thanks.