Fixed double reference of password2 field

Author: jatitoam

src/JoomlaBrowser.php

@@ -1257,7 +1257,6 @@ public function createUser($username, $password, $email, $userGroup = 'Super Use
 		$this->fillField(array('id' => 'jform_name'), $username);
 		$this->fillField(array('id' => 'jform_password'), $password);
 		$this->fillField(array('id' => 'jform_password2'), $password);
-		$this->fillField(array('id' => 'jform_password2'), $password);
 		$this->fillField(array('id' => 'jform_email'), $email);
 
 		$this->debug('I open the Assigned User Groups Tab and assign the user group');