If zypper is selected, RPM packaging will add extra 50M free space to
the final image. We need to reflect it in package selection page.
(Bitbake rev: 22344f13d5e201be0d6381c6542d05c6fde7eec3)
Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>