small typo here

Author: Asuka Langley

desktop.lua

@@ -244,8 +244,8 @@ function desktop.add_icons(args)
 
     -- trying to fallback on Adwaita if theme.icon_theme is not defined
     -- if Adwaita is missing too, no icons will be shown
-    if not beautiful.icon_theme then
-        beautiful.icon_theme = args.icon_theme or "Adwaita"
+    if not theme.icon_theme then
+        theme.icon_theme = args.icon_theme or "Adwaita"
     end
 
     desktop.add_base_icons(args)