chore: disable ATA-over-Ethernet driver for arm64

It's not enabled for amd64, and git blame tells it was enabled for
RockPi. I'm not sure if that can be used on SBCs though.

This seems to cause issues with Cilium CNI: siderolabs/talos#4863

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>

kernel/build/config-arm64

@@ -2224,7 +2224,7 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_CDROM_PKTCDVD is not set
-CONFIG_ATA_OVER_ETH=y
+# CONFIG_ATA_OVER_ETH is not set
 CONFIG_XEN_BLKDEV_FRONTEND=y
 CONFIG_VIRTIO_BLK=y
 CONFIG_BLK_DEV_RBD=y