Fix issues from recent extension registration changes
- Move ApiFancyCaptchaReload.php into the FancyCaptcha subdir
- Fix include of recaptchalib.php
- Restore efReCaptcha() that was randomly deleted
Bug: T100775
Bug: T100504
Bug: T100505
Change-Id: I70f9c3f1610fed5aa4b88f3512b86e1a40d64a6b
(cherry picked from commit e5cb34c0583cee9ead0faff71eaad21b984b6d7e)