Hygiene: Fix commented out test in MFResourceLoaderModuleTest.php

Add dummy files for test purposes

Change-Id: I0e7f19ea3354419f589cdb7f9d8e1ed9c6f9636b
(cherry picked from commit 55480bd8ee248e60b7838a356b65db7496d586ee)
Merge "Hygiene: Fix commented out test in MFResourceLoaderModuleTest.php"