fix(boot): fix boot err & change shutdown time

huangcm

2025-04-07 c835796086cb214b6ccfa2a2066534dd5a1eca74

 longan/brandy/brandy-2.0/u-boot-2018/board/sunxi/power_manage.c
..
..
@@ -431,14 +431,12 @@
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 	return -1;
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 }
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-int runtime_tick(void);
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 int pmu_axp707_get_battery_probe(void)
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 {
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 	int reg_value = 0;
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-	int old_time = runtime_tick();
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-	while ((runtime_tick() - old_time) < 2000) {
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-        reg_value = pmu_get_reg_value(AXP81X_MODE_CHGSTATUS);
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-	}
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+
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+    mdelay(1000);
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+    reg_value = pmu_get_reg_value(AXP81X_MODE_CHGSTATUS);
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 	/*bit4 determines whether bit5 is valid*/
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 	/*bit5 determines whether bat is exist*/