rtlwifi: rtl8723be: fix duplicated code for different branches

Refactor code in order to avoid identical code for different branches.

Addresses-Coverity-ID: 1248728
Signed-off-by: NGustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c

@@ -883,12 +883,8 @@ static void rtl8723be_dm_txpower_tracking_callback_thermalmeter(
 	if ((rtldm->power_index_offset[RF90_PATH_A] != 0) &&
 	    (rtldm->txpower_track_control)) {
 		rtldm->done_txpower = true;
-		if (thermalvalue > rtlefuse->eeprom_thermalmeter)
-			rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
-							     index_for_channel);
-		else
-			rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
-							     index_for_channel);
+		rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0,
+						      index_for_channel);
 
 		rtldm->swing_idx_cck_base = rtldm->swing_idx_cck;
 		rtldm->swing_idx_ofdm_base[RF90_PATH_A] =