Cleanup ancient fwupdate-* EFI variables too (Fixes: #1739)
Cleanup ancient fwupdate-* EFI variables too (Fixes: #1739)

It seems that fwupd.efi is picking up both fwupdate-* and fwupd-*
entries that are sitting around in efivarfs.

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