[ticket/10432] Don't require username when user forgets password

PHPBB3-10432

tests/test_framework/phpbb_functional_test_case.php

@@ -550,9 +550,10 @@ class phpbb_functional_test_case extends phpbb_test_case
 	* Creates a new user with limited permissions
 	*
 	* @param string $username Also doubles up as the user's password
+	* @param string $email User email (defaults to nobody@example.com)
 	* @return int ID of created user
 	*/
-	protected function create_user($username)
+	protected function create_user($username, $email = 'nobody@example.com')
 	{
 		// Required by unique_id
 		global $config;
@@ -604,7 +605,7 @@ class phpbb_functional_test_case extends phpbb_test_case
 		$user_row = array(
 			'username' => $username,
 			'group_id' => 2,
-			'user_email' => 'nobody@example.com',
+			'user_email' => $email,
 			'user_type' => 0,
 			'user_lang' => 'en',
 			'user_timezone' => 'UTC',