staging: rtl8821ae: Fix suspect code indent for conditional statements

Fix checkpatch.pl issues with suspect code indent for conditional
statements (16, 16) in base.c

Signed-off-by: Gulsah Kose <gulsah.1004@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8821ae/base.c

@@ -711,7 +711,7 @@ static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
 			return;
 	} else if (mac->opmode == NL80211_IFTYPE_STATION) {
 		if (!mac->bw_40 || !(sta->ht_cap.ht_supported))
-		return;
+			return;
 	}
 	if (tcb_desc->b_multicast || tcb_desc->b_broadcast)
 		return;