Staging: Fixes coding style warning

From: Ramesh Basukala <[email protected]>

Attached is a patch which fixes coding style warning message while running checkpatch script.
This patch is currently against a linux 3.15.0-rc15-next kernel. I am submitting this patch as a part of Eudyptula Challenge task.

@@ -1105,6 +1105,7 @@ err_gmac:

static int xlr_net_remove(struct platform_device *pdev) {
struct xlr_net_priv *priv = platform_get_drvdata(pdev); +
unregister_netdev(priv->ndev); mdiobus_unregister(priv->mii_bus); mdiobus_free(priv->mii_bus);