Proposed changes to the kernel will establish /sys/firmware/efi/efivars
as the canonical mountpoint for the efivars filesystem.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Add autoconf & automake metadata, plus required files for automake to
run without complaint.
Requires an update to ccan, to get the --build-type argument to
create-ccan-tree.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>