[BOOTSCRIPT] add missing providers and environment for qemux86
Add PREFERRED_PROVIDER for bootscript and bootloader and grubenv for qemux86 and qemux86-64.
Also provide virtual/bootloader in grub-efi-seco
instead of grub-seco
.
Signed-off-by: Alessandro Pecugi alessandro.pecugi@seco.com
Edited by Alessandro Pecugi