se bootstrap/autoload.php instead the bootstrap.php in root of install

misc/testing/DB/setUserPasswordHashesToEmail.php

@@ -15,7 +15,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-require_once dirname(__DIR__, 3).DIRECTORY_SEPARATOR.'bootstrap.php';
+require_once dirname(__DIR__, 3).DIRECTORY_SEPARATOR.'bootstrap/autoload.php';
 
 use nntmux\db\DB;
 use nntmux\Users;