Disconnects a diagnostics_relay client from the device and frees up the diagnostics_relay client data.
Parameters
client
The diagnostics_relay client to disconnect and free.
Returns
DIAGNOSTICS_RELAY_E_SUCCESS on success, DIAGNOSTICS_RELAY_E_INVALID_ARG when one of client or client->parent is invalid, or DIAGNOSTICS_RELAY_E_UNKNOWN_ERROR when the was an error freeing the parent property_list_service client.