Removed draw() calls into the display class

Not needed anymore since per-frame drawing is handled within said class.

src/controller_base.cpp

@@ -315,7 +315,8 @@ void controller_base::play_slice(bool is_delay_enabled)
 		scrolling_ = true;
 	}
 
-	// be nice when window is not visible	// NOTE should be handled by display instead, to only disable drawing
+	// be nice when window is not visible
+	// NOTE should be handled by display instead, to only disable drawing
 	if(is_delay_enabled && !CVideo::get_singleton().window_has_flags(SDL_WINDOW_SHOWN)) {
 		CVideo::delay(200);
 	}

src/editor/action/action_item.cpp

@@ -100,7 +100,6 @@ void editor_action_item_replace::perform_without_undo(map_context& /*mc*/) const
 	//
 	////TODO check if that is useful
 	////	game_display::get_singleton()->invalidate_item_after_move(loc_, new_loc_);
-	////	display::get_singleton()->draw();
 }
 
 IMPLEMENT_ACTION(item_facing)

src/scripting/game_lua_kernel.cpp

@@ -3792,7 +3792,6 @@ int game_lua_kernel::intf_teleport(lua_State *L)
 	}
 
 	game_display_->invalidate_unit_after_move(src_loc, vacant_dst);
-	game_display_->draw();
 
 	// Sighted events.
 	clearer.fire_events();