status/volume: Include origin in device names

The description alone may not be descriptive enough, so include
the origin (if available) to disambiguate the name.

This is consistent with the Sound Settings panel.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/5829

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2502>

js/ui/status/volume.js

@@ -113,8 +113,11 @@ const StreamSlider = GObject.registerClass({
         if (!device)
             return;
 
-        const item = new PopupMenu.PopupImageMenuItem(
-            device.get_description(), device.get_gicon());
+        const {description, origin} = device;
+        const name = origin
+            ? `${description} – ${origin}`
+            : description;
+        const item = new PopupMenu.PopupImageMenuItem(name, device.get_gicon());
         item.connect('activate', () => this._activateDevice(device));
 
         this._deviceSection.addMenuItem(item);