redfish: Fix the SMBIOS table type value
redfish: Fix the SMBIOS table type value

It's 'type 42' in _decimal_, not hex.

hughsie/fwupd,hughsie/fwupd,hughsie/fwupd,fwupd/fwupd,fwupd/fwupd,fwupd/fwupd,hughsie/fwupd,fwupd/fwupd