ARM: disable CONFIG_IDE in footbridge_defconfig

footbridge_defconfig enables CONFIG_IDE but no actual host controller
driver, so just drop it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210616134658.1471835-4-hch@lst.deSigned-off-by: Jens Axboe <axboe@kernel.dk>

arch/arm/configs/footbridge_defconfig

@@ -64,7 +64,6 @@ CONFIG_PARIDE_ON26=m
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_NBD=m
 CONFIG_BLK_DEV_RAM=y
-CONFIG_IDE=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_ETHERNET=y
 CONFIG_NET_VENDOR_3COM=y