rtlwifi: rtl8192cu: Remove setting REG_BCN_MAX_ERR code in _rtl92cu_set_media_status().

Initialization routine set REG_BCN_MAX_ERR to 0xFF.
also _rtl92cu_set_media_status set REG_BCN_MAX_ERR to same value.
so i remove this code.
Signed-off-by: NTaehee Yoo <ap420073@gmail.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/rtlwifi/rtl8192cu/hw.c

@@ -1323,7 +1323,6 @@ static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
 	enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
 
 	bt_msr &= 0xfc;
-	rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xFF);
 	if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
 	    NL80211_IFTYPE_STATION) {
 		_rtl92cu_stop_tx_beacon(hw);