fix build errors

Signed-off-by: huhui <huhui@sharkgulf.com>

Application/bsp/mcu_power_sleep.c

@@ -32,7 +32,7 @@ uint32_t get_system_sleep_time(void){
 static int enable_wakeup_irq(void){
 	//hall_1_detect_irq_enable(1);
 	//hall_2_detect_irq_enable(1);
-	shark_rtc_start_alarm(RTC_ALARM_FOR_SLEEP);
+	return shark_rtc_start_alarm(RTC_ALARM_FOR_SLEEP);
 }
 
 static void disable_wakeup_irq(void){