net: ibm: remove leading spaces before tabs

There are a few leading spaces before tabs and remove it by running the
following commard:

	$ find . -name '*.c' | xargs sed -r -i 's/^[ ]+\t/\t/'
	$ find . -name '*.h' | xargs sed -r -i 's/^[ ]+\t/\t/'
Cc: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Acked-by: Lijun Pan <lijunp213@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ibm/emac/emac.h

@@ -77,7 +77,7 @@ struct emac_regs {
 		struct {
 			u32 rsvd1;
 			u32 revid;
- 			u32 rsvd2[2];
+			u32 rsvd2[2];
 			u32 iaht1;	/* Reset, R     */
 			u32 iaht2;	/* Reset, R     */
 			u32 iaht3;	/* Reset, R     */