Add make logic to import lib/ccan from lib/ccan.git. We need to set some dependencies on $(obj) to ensure the the ccan headers are available before starting the main build. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Move the ccan git submodule to lib/ccan.git, so we can use ccan's create-ccan-tree utility. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>