Aphlict - search for default config in the right place

Summary: Fix T15502.

Test Plan: Renamed phorge dir few times, run ./bin/aphlict status to see message.

Reviewers: O1 Blessed Committers, valerio.bozzolan

Reviewed By: O1 Blessed Committers, valerio.bozzolan

Subscribers: speck, tobiaswiese, valerio.bozzolan, Matthew, Cigaryno

Maniphest Tasks: T15502

Differential Revision: https://we.phorge.it/D25344