Merge pull request #3173 from Elv13/fix_maximized_tiled

screen: Correctly detect tiled_clients.

lib/awful/screen.lua

@@ -503,9 +503,8 @@ function screen.object.get_tiled_clients(s, stacked)
     -- Remove floating clients
     for _, c in pairs(clients) do
         if not c.floating
-            and not c.fullscreen
+            and not c.immobilized_horizontal
-            and not c.maximized_vertical
+            and not c.immobilized_vertical then
-            and not c.maximized_horizontal then
             table.insert(tclients, c)
         end
     end