style: Fix style class name

Whoops, this never worked: ShellApp sets a style class of .fallback-app-icon,
while the CSS used .fallback-window-icon.

Let's go with the former ...

https://gitlab.gnome.org/GNOME/gnome-shell/issues/1779

diff --git a/data/theme/gnome-shell-sass/widgets/_message-list.scss b/data/theme/gnome-shell-sass/widgets/_message-list.scss
index bc80c3f2e844bffd3dfd56e14004b86f91865843..adedcf71dea055fe298dbb7238dd0320b8fbdb61 100644 (file)
--- a/data/theme/gnome-shell-sass/widgets/_message-list.scss
+++ b/data/theme/gnome-shell-sass/widgets/_message-list.scss
@@ -84,7 +84,7 @@
     }
 
     // fallback
-    > .fallback-window-icon {
+    > .fallback-app-icon {
       width: $base_icon_size;
       height: $base_icon_size;
     }