Schedule cleanup with the callback that was passed in

For the AIDL providers, send the scheduler the callback that
was passed in. Otherwise, the test infrastructure wouldn't know
when cleanup completes. This saves ~20s from each test session
close time.

The added logs do not affect/spam production code.

Bug: 152240892
Test: atest CtsBiometricsTestCases
Change-Id: I047ec8da01b3237e738e4567eb6ef3554f6b868d