[ticket/9556] Drop php closing tags, add trailing newline

Closing tags converted using Oleg's script.
remove-php-end-tags.py -a .

Trailing newlines added using the following where $ext is file extension.
find . -type f -name "*.$ext" -print | xargs printf "e %s\nw\n" | ed -s;

Extensions: php, css, html, js, xml.

PHPBB3-9556

phpBB/includes/auth/auth_apache.php

@@ -245,5 +245,3 @@ function validate_session_apache(&$user)
 
 	return false;
 }
-
-?>

phpBB/includes/auth/auth_db.php

@@ -206,5 +206,3 @@ function login_db(&$username, &$password)
 		'user_row'		=> $row,
 	);
 }
-
-?>

phpBB/includes/auth/auth_ldap.php

@@ -345,5 +345,3 @@ function acp_ldap(&$new)
 		'config'	=> array('ldap_server', 'ldap_port', 'ldap_base_dn', 'ldap_uid', 'ldap_user_filter', 'ldap_email', 'ldap_user', 'ldap_password')
 	);
 }
-
-?>