[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/functions_profile_fields.php

@@ -1148,5 +1148,3 @@ class custom_profile_admin extends custom_profile
 		return $options;
 	}
 }
-
-?>