libpayload: x86/exec - fix libpayload API magic value

According to coreboot’s payload API [1] the magic value passed to the
payload should be 0x12345678, not 12345678. Fix that.

[1] https://www.coreboot.org/Payload_API

Change-Id: I10a7f7b1a4aec100416c5e7e4ba7f8add10ef5c5
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: https://review.coreboot.org/18331
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed