staging: rtl8187se: Fix indent in switch statement.

Fix indent in switch statement in ieee80211/ieee80211_wx.c.

Fix checkpatch.pl error:
ERROR: switch and case should be at the same indent.
Signed-off-by: Ana Rey <anarey@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c

@@ -627,7 +627,7 @@ int ieee80211_wx_set_mlme(struct ieee80211_device *ieee,
 	case IW_MLME_DISASSOC:
 		ieee80211_disassociate(ieee);
 		break;
-	 default:
+	default:
 		return -EOPNOTSUPP;
 	}
 #endif