config: close CONFIG_ARM64_ILP32

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4V6F8


CVE: NA

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No one currently uses IPL32, close it to simplify the code logic of
TASK_SIZE_MAX, thereby improving benchmark performance. For example,
all test items of libMicro can be improved by 4.89% on average.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Cheng Jian <cj.chengjian@huawei.com>
Reviewed-by: liuchao (CR) <liuchao173@huawei.com>
Reviewed-by: Liu Chao (CR) < liuchao173@huawei.com >
Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>