Fix that KERNEL_CGROUPS is enabled (selected) automatically along with
cgroups-mount
Replace "if PACKAGE_docker-ce" with a menu to avoid circular denpendency
issue involving PACKAGE_docker-ce, PACKAGE_cgroups-mount and
KERNEL_CGRUOPS
docker-ce, lxc: replace KERNEL_LXC_MISC with more specific options
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>