调整代码：1、使能mem_gain_second_agc_en；2、shutdown radio后disable RFPLL vco_LDO；
Review Request #5202 — Created Nov. 15, 2022 and updated
| Information | |
|---|---|
| huachengjiao | |
| YC1308 | |
| Reviewers | |
| chenjianrong, huachengjiao | |
调整代码：1、使能mem_gain_second_agc_en；2、shutdown radio后disable RFPLL vco_LDO；
