ucc_geth:trivial fix

Remove redundant includes.

Signed-off-by: Li Yang <[e-mail]>
Signed-off-by: Jeff Garzik <[e-mail]>

drivers/net/ucc_geth.c

···
 #include <linux/skbuff.h>
 #include <linux/spinlock.h>
 #include <linux/mm.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/fsl_devices.h>
-#include <linux/ethtool.h>
 #include <linux/mii.h>
 #include <linux/phy.h>
 #include <linux/workqueue.h>