rtlwifi: rtl8821ae: Fix Smatch warnings

Smatch reports the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:1960 rtl8812ae_dm_txpower_tracking_callback_thermalmeter() warn: inconsistent indenting
  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:455 phy_get_tx_swing_8812A() warn: inconsistent indenting
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:517 phy_get_tx_swing_8812A() warn: inconsistent indenting
Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>