Hopefully de-flake 165-lock-owner-proxy

Wait for system daemons to start up before really running the test.

Failures are too infrequent to really test this. Hope for the best.

Test: Treehugger
Bug: 260228356
Change-Id: I9c6ffef29130eb4577a0f95b8d8e213ffa8db832
1 file changed