emulex/benet: clean up some inconsistent indenting

No functional modification involved.

drivers/net/ethernet/emulex/benet/be_cmds.c:1120 be_cmd_pmac_add() warn: inconsistent indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4396


Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>