ui: config change response.

This could do with a delay on the poll change...but it's better

src/bin/ui/ui.c

@@ -31,6 +31,7 @@ evisum_ui_config_save(Ui *ui)
      {
         if ((_evisum_config->proc.poll_delay != ui->proc.poll_delay) ||
             (_evisum_config->proc.show_kthreads != ui->proc.show_kthreads) ||
+            (_evisum_config->proc.show_user != ui->proc.show_user) ||
             (_evisum_config->proc.show_scroller != ui->proc.show_scroller)
 	   )
           {

src/bin/ui/ui_process_list.c

@@ -1640,6 +1640,7 @@ _evisum_config_changed_cb(void *data, int type EINA_UNUSED, void *event EINA_UNU
                            (ui->proc.show_scroller ?
                             ELM_SCROLLER_POLICY_ON :
                             ELM_SCROLLER_POLICY_OFF));
+   pd->skip_wait = 1;
 
    return EINA_TRUE;
 }