Change primary postcode interface to byte array

Change primary code to std::vector<uint8_t> to meet the changes in
phosphor-dbus-interface.

[1] https://gerrit.openbmc.org/c/openbmc/phosphor-dbus-interfaces/+/74633

Change-Id: Ie1207d703f8bc1ad42fedc5bcbcbd0e4c23dacde
Signed-off-by: Cosmo Chou <cosmo.chou@quantatw.com>
Signed-off-by: Potin Lai <potin.lai@quantatw.com>
2 files changed