Fix Win32 build as PHP_CONFIG_FILE_SCAN_DIR is not #defined.

ext/standard/info.c

@@ -380,12 +380,14 @@ PHPAPI void php_print_info(int flag TSRMLS_DC)
 
 		php_info_print_table_row(2, "Configuration File (php.ini) Path", php_ini_opened_path?php_ini_opened_path:PHP_CONFIG_FILE_PATH);
 
+#ifdef PHP_CONFIG_FILE_SCAN_DIR
 		if(strlen(PHP_CONFIG_FILE_SCAN_DIR)) {
 			php_info_print_table_row(2, "Scan this dir for additional .ini files", PHP_CONFIG_FILE_SCAN_DIR);
 			if(php_ini_scanned_files) {
 				php_info_print_table_row(2, "additional .ini files parsed", php_ini_scanned_files);
 			}
 		}
+#endif
 		
 		snprintf(temp_api, sizeof(temp_api), "%d", PHP_API_VERSION);
 		php_info_print_table_row(2, "PHP API", temp_api);