database.php: set utf8mb4 charset

inc/database.php

@@ -66,7 +66,7 @@ function sql_open() {
 
 	$dsn = $config['db']['type'] . ':' .
 		($unix_socket ? 'unix_socket=' . $unix_socket : 'host=' . $config['db']['server']) .
-		';dbname=' . $config['db']['database'];
+		';dbname=' . $config['db']['database'] . ';charset=utf8mb4';
 	if (!empty($config['db']['dsn']))
 		$dsn .= ';' . $config['db']['dsn'];
 	try {
@@ -84,9 +84,6 @@ function sql_open() {
 
 		if ($config['debug']) {
 			$debug['time']['db_connect'] = '~' . round((microtime(true) - $start) * 1000, 2) . 'ms';
-			if ($config['db']['type'] == "mysql") {
-				query('SET NAMES utf8') or error(db_error());
-			}
 		}
 		return $pdo;
 	} catch(PDOException $e) {