Also add unit tests for the rest of device_config Bug: 283475679 Test: m nothing (soong unit tests) Change-Id: Iee18a1f2f2cbb23e8c8d84c54e903b32be29a693
Test: m services_device_config (which runs sooong tests too) Change-Id: I432e914d01d2bff77ba68de65ae5baea527090f5