configs: evb-rk3328: Enable CONFIG_USB_DWC3

This is now required because the PHY operations used by xhci-dwc3 are part
of the dwc3 core.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
diff --git a/configs/evb-rk3328_defconfig b/configs/evb-rk3328_defconfig
index 5b3bb8e..f022163 100644
--- a/configs/evb-rk3328_defconfig
+++ b/configs/evb-rk3328_defconfig
@@ -49,6 +49,7 @@
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYSRESET=y
 CONFIG_USB=y
+CONFIG_USB_DWC3=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_EHCI_HCD=y