arm: mvebu: turris_omnia: add XHCI to defconfig

Add XHCI_HOST and XHCI_MVEBU to defconfig, so that user's can by default
boot from USB on Turris Omnia.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
1 file changed