staging: rtl8192u: Fixed switch and case indentation error

This patch will fix switch and case indentation Error
reported by checkpatch script.
Signed-off-by: Sanjeev Sharma <Sanjeev_Sharma@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r819xU_phy.c

@@ -946,12 +946,12 @@ void rtl8192_phy_RFConfig(struct net_device *dev)
 	struct r8192_priv *priv = ieee80211_priv(dev);
 
 	switch (priv->rf_chip) {
-		case RF_8256:
-			PHY_RF8256_Config(dev);
-			break;
-		default:
-			RT_TRACE(COMP_ERR, "error chip id\n");
-			break;
+	case RF_8256:
+		PHY_RF8256_Config(dev);
+		break;
+	default:
+		RT_TRACE(COMP_ERR, "error chip id\n");
+		break;
 	}
 }