Fix test compile errors

src/scenedit/scen.actions.cpp

@@ -2866,6 +2866,7 @@ bool save_check(std::string which_dlog, bool allow_no) {
 		return false;
 	change_made = false;
 	town->set_up_lights();
+	store_current_terrain_state();
 	save_scenario();
 	return true;
 }

src/scenedit/scen.fileio.cpp

@@ -1080,9 +1080,7 @@ struct overrides_sheet {
 
 extern std::string scenario_temp_dir_name;
 extern fs::path scenDir;
-extern void store_current_terrain_state();
 void save_scenario(bool rename) {
-	store_current_terrain_state();
 	fs::path toFile = scenario.scen_file;
 	if(rename || toFile.empty()) {
 		fs::path def = scenario.scen_file;

src/scenedit/scen.main.cpp

@@ -456,9 +456,11 @@ void handle_menu_choice(eMenu item_hit) {
 			update_edit_menu();
 			break;
 		case eMenu::FILE_SAVE:
+			store_current_terrain_state();
 			save_scenario();
 			break;
 		case eMenu::FILE_SAVE_AS:
+			store_current_terrain_state();
 			save_scenario(true);
 			break;
 		case eMenu::FILE_NEW: