staging: rtl8723bs: Add missing curly braces on else statement.

Fix 'braces {} should be used on all arms of this statement' coding
style problem in 'phy_get_tx_pwr_lmt()'.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/hal/hal_com_phycfg.c

@@ -1780,8 +1780,9 @@ s8 phy_get_tx_pwr_lmt(struct adapter *adapter, u32 reg_pwr_tbl_sel,
 					       [idx_rate_sctn]
 					       [idx_channel]
 					       [rf_path];
-	} else
+	} else {
 		DBG_871X("No power limit table of the specified band\n");
+	}
 
 	/*  combine 5G VHT & HT rate */
 	/*  5G 20M and 40M HT and VHT can cross reference */