Move all resetPassword() tests to hostside test

- tests/tests/admin no longer runs as device-owner.
This fixes CTS v1, and also running those tests as DO wasn't a good
idea anyway.

- All the password related tests have been moved to the
DeviceAdmin hostside test.

- Now we really should run all the DeviceAdmin hostside tests
as a pure, non-device-owner DA, but turned out that's very painful
because that means each device side test can only call resetPassword()
once, then on the host side it needs to call DO to clear the password.
So I gave up and moved all the password quality related tests to
a single test, and run it as device-owner.  Other tests are still
run as a pure non-DO da.

Bug 27045567

Change-Id: I5f54827b28e00f23c7b913ffb06c326cca161337
12 files changed