korina: Move the IDT driver

Move the IDT driver into drivers/net/ethernet/ and make the
necessary Kconfig and Makefile changes

CC: "IDT Inc." <rischelp@idt.com>
CC: Felix Fietkau <nbd@openwrt.org>
CC: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index a8d8913..ddf097d 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -25,6 +25,7 @@
 obj-$(CONFIG_NET_VENDOR_XSCALE) += xscale/
 obj-$(CONFIG_IP1000) += icplus/
 obj-$(CONFIG_JME) += jme.o
+obj-$(CONFIG_KORINA) += korina.o
 obj-$(CONFIG_NET_VENDOR_MARVELL) += marvell/
 obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/
 obj-$(CONFIG_NET_VENDOR_MICREL) += micrel/