allow overriding cki-lib version
Allow to use cki_lib_targz_url variable to change what cki-lib is downloaded in prepare stage.
Signed-off-by: Jakub Racek jracek@redhat.com
Allow to use cki_lib_targz_url variable to change what cki-lib is downloaded in prepare stage.
Signed-off-by: Jakub Racek jracek@redhat.com