configs: evb-rk3399: update support usb3.0 host

Update evb-rk3399 default config to support USB3.0 Host.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
1 file changed