oemcommands: add https boot commands

1. netfn 0x30, cmd 0x57: GET_HTTPS_BOOT_DATA:
for BIOS to read cert data during POST

2. netfn 0x30, cmd 0x58: GET_HTTPS_BOOT_ATTR:
for BIOS to read cert info during POST
param 0: cert size
param 1: CRC32 of the cert

Change-Id: I258072916061f7859d101f2b4f8cdda018314b0c
Signed-off-by: Cosmo Chou <cosmo.chou@quantatw.com>
2 files changed