Fix Intel VBIOS detection on Dell hardware
Fix Intel VBIOS detection on Dell hardware

Many thanks to Gerben Welter for reporting the problem.

vathpela/fwupd,hughsie/fwupd,hughsie/fwupd,fwupd/fwupd,superm1/fwupd,vathpela/fwupd,vathpela/fwupd,hughsie/fwupd,fwupd/fwupd,fwupd/fwupd,superm1/fwupd,hughsie/fwupd,fwupd/fwupd,vathpela/fwupd,superm1/fwupd