Revert "With native FBE, lock user directories when framework is started"

This reverts commit 171217cb379a67bbd57790b9118b94cab61ad41c.

Somehow, users may be started before this runs.  Revert it for now.

Bug: 129956131
Test: none (clean revert)
Change-Id: I609162d0c449376e2026c8db18ffb39152e10027
1 file changed