tree 175abb81066200e68b64c740a22bc942165c4c4d
parent 9c2e871da99ce5cb7477ffbe3518ad9c2bc2da8a
author Potin Lai <potin.lai@quantatw.com> 1726470546 +0800
committer Potin Lai <potin.lai@quantatw.com> 1729354345 +0800

Change primary postcode interface to byte array

Test results:
```
root@bmc:~# busctl call xyz.openbmc_project.State.Boot.PostCode0 /xyz/openbmc_project/State/Boot/PostCode0 xyz.openbmc_project.State.Boot.PostCode GetPostCodes q 1 -j
{
        "type" : "a(ayay)",
        "data" : [
                [
                        [
                                [
                                        1,
                                        2,
                                        3,
                                        4,
                                        5,
                                        6,
                                        7,
                                        8,
                                        9
                                ],
                                []
                        ],
                        [
                                [
                                        17,
                                        18,
                                        19,
                                        20,
                                        21,
                                        22,
                                        23,
                                        24,
                                        25
                                ],
                                []
                        ],
                        [
                                [
                                        33,
                                        34,
                                        35,
                                        36,
                                        37,
                                        38,
                                        39,
                                        40,
                                        41
                                ],
                                []
                        ]
                ]
        ]
}
```

Change-Id: I81387df590c2c6781451c6dbcc030d48ca011eb6
Signed-off-by: Potin Lai <potin.lai@quantatw.com>