make the nocheckout option format to be: default is "0",
use nocheckou=1 to set this option
with this patch, the format will be consistant with other bitbake options
like rebaseable
(Bitbake rev: bd51659f5ee521cb8e6631d5f26792ab573e6b30)
Signed-off-by: Yu Ke <ke.yu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
086479f386