configs: rockchip: rock960: Add support for USB ethernet adapters

As the Rock960 doesn't have an onboard wired ethernet interface
it's useful to have some common USB wired ethernet devices added
to enable testing.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1 file changed