uefi: Disable -Wno-address-of-packed-member
uefi: Disable -Wno-address-of-packed-member

Unaligned reads don't really matter on all the architectures the EFI binary is
being built for.

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