Fix broken test due to missing skipif.inc

Author: kamil-tekiela

ext/mysqli/tests/mysqli_fetch_column_libmysql.phpt

@@ -1,8 +1,9 @@
 --TEST--
 mysqli_fetch_column()
+--EXTENSIONS--
+mysqli
 --SKIPIF--
 <?php
-require_once 'skipif.inc';
 require_once 'skipifconnectfailure.inc';
 if ($IS_MYSQLND) {
     die("skip libmysql only test");

ext/mysqli/tests/mysqli_stmt_execute_bind.phpt

@@ -5,8 +5,8 @@ mysqli
 --SKIPIF--
 <?php
 require_once 'skipifconnectfailure.inc';
-if (!stristr(mysqli_get_client_info(), 'mysqlnd')) {
-    die("skip: only available in mysqlnd");
+if (!$IS_MYSQLND) {
+    die("skip only available in mysqlnd");
 }
 ?>
 --FILE--