fix(bt/controller): Fixed the timeout of wake up timer when using RC OSC

components/bt/controller/esp32c3/bt.c

@@ -781,7 +781,8 @@ static void btdm_sleep_enter_phase1_wrapper(uint32_t lpcycles)
     // allow a maximum time uncertainty to be about 488ppm(1/2048) at least as clock drift
     // and set the timer in advance
     uint32_t uncertainty = (us_to_sleep >> 11);
-#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
+#if CONFIG_BT_CTRL_MAIN_XTAL_PU_DURING_LIGHT_SLEEP
+    // recalculate clock drift when Bluetooth using main XTAL during light sleep
     if (rtc_clk_slow_src_get() == SOC_RTC_SLOW_CLK_SRC_RC_SLOW) {
         uncertainty = us_to_sleep * BTDM_RTC_SLOW_CLK_RC_DRIFT_PERCENT / 100;
     }