[FL-2848] Universal Remote fix (#1770)

* Reset BruteForce on exit from Universal Remote
* Reset current button in ButtonPanel

applications/services/gui/modules/button_panel.c

@@ -133,6 +133,8 @@ void button_panel_reset(ButtonPanel* button_panel) {
             }
             model->reserve_x = 0;
             model->reserve_y = 0;
+            model->selected_item_x = 0;
+            model->selected_item_y = 0;
             LabelList_reset(model->labels);
             ButtonMatrix_reset(model->button_matrix);
             return true;