rtlwifi: rtl8723be: fix comparison to bool warning in hw.c

Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c:861:6-35: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-10-zhengbin13@huawei.com

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

@@ -858,7 +858,7 @@ static bool _rtl8723be_init_mac(struct ieee80211_hw *hw)
 	rtl_write_word(rtlpriv, REG_CR, 0x2ff);
 
 	if (!rtlhal->mac_func_enable) {
-		if (_rtl8723be_llt_table_init(hw) == false)
+		if (!_rtl8723be_llt_table_init(hw))
 			return false;
 	}