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