Revert "sched/idle: introduce smart halt polling"

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4QU5Z?from=project-issue


CVE: NA

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

This patch revert ias feature from open-euler kernel.

This reverts commit 1bbe05d2.

Signed-off-by: Yu Jiahua <Yujiahua1@huawei.com>
Reviewed-by: Chen Hui <judy.chenhui@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>