mii: remove leading spaces before tabs

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

    $ find . -name '*.[ch]' | xargs sed -r -i 's/^[ ]+\t/\t/'
Signed-off-by: NHui Tang <tanghui20@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/mii.c

@@ -81,7 +81,7 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
 	bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR);
 	bmsr = mii->mdio_read(dev, mii->phy_id, MII_BMSR);
 	if (mii->supports_gmii) {
- 		ctrl1000 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
+		ctrl1000 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
 		stat1000 = mii->mdio_read(dev, mii->phy_id, MII_STAT1000);
 	}