do not show iconic x11 clients on on icccm hint change

this is supposed to handle the case of state changing from withdrawn
to normal, but attempting to show an iconic client in this case results
in dead windows on screen

fix T5444

src/bin/e_comp_x.c

@@ -3625,7 +3625,8 @@ _e_comp_x_hook_client_fetch(void *d EINA_UNUSED, E_Client *ec)
                     {
                        ec->visible = 1;
                        ec->changes.visible = ec->new_client;
-                       if (!ec->new_client)
+                       if ((!ec->new_client) &&
+                         (ec->icccm.state == ECORE_X_WINDOW_STATE_HINT_NORMAL))
                          evas_object_show(ec->frame);
                     }
                }