config: enable CONFIG_MEMCG_V1_RECLAIM and CONFIG_CGROUP_V1_KILL

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8JVN0



--------------------------------

enable CONFIG_MEMCG_V1_RECLAIM and CONFIG_CGROUP_V1_KILL in
openeuler_defconfig by default.

Signed-off-by: Lu Jialin <lujialin4@huawei.com>