[library-web: 1/2] extra-tarballs: Add newer version of switcheroo-control

[Matthias Clasen <matthiasc src gnome org>]

commit ffff5f25e88ec09c890ffd69f216ef500ca5947d
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Apr 28 14:44:21 2020 +0200

    extra-tarballs: Add newer version of switcheroo-control

 data/extra-tarballs | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/data/extra-tarballs b/data/extra-tarballs
index ef09b50..e97aacd 100644
--- a/data/extra-tarballs
+++ b/data/extra-tarballs
@@ -11,6 +11,7 @@ http://poppler.freedesktop.org/poppler-0.24.5.tar.xz
 http://people.freedesktop.org/~hadess/iio-sensor-proxy-1.0.tar.xz
 https://github.com/hadess/iio-sensor-proxy/releases/download/2.3/iio-sensor-proxy-2.3.tar.xz
 https://github.com/hadess/switcheroo-control/releases/download/1.2/switcheroo-control-1.2.tar.xz
+https://download.gnome.org/docs/switcheroo-control/switcheroo-control-docs-2.3.tar.xz
 # pygobject 2.18 has not been part of any official release set (2.26 went with
 # 2.16, and 2.27 is using 2.19), so we force it here
 gnome://pygobject?min=2.14