uboot-phytec

efi_loader: workaround for grub lsefi bug

Patch has also been sent to fix grub to not ignore the error returned
and treat protocol_buffer_count as valid.  But that that might take a
while to trickle into distro's, so this workaround might be useful.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>