Fixed code style

Author: SebastianLievano

vpr/src/draw/draw.cpp

@@ -276,7 +276,7 @@ static void draw_main_canvas(ezgl::renderer* g) {
  * please put it here instead of writing it 5 independent times. Thanks!
  * @param app ezgl application
  */
-static void default_setup(ezgl::application* app){
+static void default_setup(ezgl::application* app) {
     basic_button_setup(app);
     net_button_setup(app);
     block_button_setup(app);

vpr/src/draw/draw_toggle_functions.cpp

@@ -273,9 +273,9 @@ void toggle_router_util_cbk(GtkComboBoxText* self, ezgl::application* app) {
     draw_state->show_routing_util = new_state;
 
     if (draw_state->show_routing_util == DRAW_NO_ROUTING_UTIL) {
-        application.update_message(draw_state->default_message);
+        app->update_message(draw_state->default_message);
     }
-    application.refresh_drawing();
+    app->refresh_drawing();
 }
 
 /**

vpr/src/draw/ui_setup.cpp

@@ -109,7 +109,6 @@ void block_button_setup(ezgl::application* app) {
  */
 void routing_button_setup(ezgl::application* app) {
     auto& route_ctx = g_vpr_ctx.routing();
-    t_draw_state* draw_state = get_draw_state_vars();
 
     //Toggle RR
     GtkComboBoxText* toggle_rr_box = GTK_COMBO_BOX_TEXT(app->get_object("ToggleRR"));