arm64: zcu100: Enable USB host ether and ASIX via defconfig

There is no reason to keep these configs in platform config file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/xilinx_zynqmp_zcu100_revC_defconfig b/configs/xilinx_zynqmp_zcu100_revC_defconfig
index 154fffb..8e2ebc3 100644
--- a/configs/xilinx_zynqmp_zcu100_revC_defconfig
+++ b/configs/xilinx_zynqmp_zcu100_revC_defconfig
@@ -82,6 +82,8 @@
 CONFIG_USB_STORAGE=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
 CONFIG_WDT=y
 CONFIG_WDT_CDNS=y
 CONFIG_OF_LIBFDT_OVERLAY=y