Subject: bug#52685: 29.0.50; Horizontal scrolling doesn't work when compiled with pgtk

From: Andrey Listopadov <[email-masked]>
Date: Tue, 11 Jan 2022 08:39:40 +0300

I've tried building Emacs without pgtk support, and it turns out that
it also respects the system settings for natural scrolling.  So the
horizontal scrolling is indeed inversed on the pgtk build.