Allow uninstantiated remote provisioning tests

Not all devices have an IRemotelyProvisionedComponent HAL, so on those
devices 0 of the tests in VtsRemotelyProvisionedComponentTests will be
run.

Bug: 194770385
Test: Ran tests on two devices: one with and one without the HAL.
Change-Id: I8624096158f29058189dfab7cd876804ae178e60
Merged-In: I8624096158f29058189dfab7cd876804ae178e60