hw/arm: enable at24c with aspeed
Enable AT24C with ASPEED in the KConfig because the boards build this
device.
Signed-off-by: Patrick Leis <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>