Fix: Use relative file name, not absolute path to file

Closes GH-670.

Author: localheinz

.php-cs-fixer.php

@@ -9,7 +9,7 @@
     ->in(__DIR__)
     ->exclude('manual/en/')
     ->name('*.inc')
-    ->name(__FILE__)
+    ->name('.php-cs-fixer.php')
     ->notPath('include/last_updated.inc')
     ->notPath('include/pregen-confs.inc')
     ->notPath('include/pregen-news.inc')