Revert "sched: Add frequency control for load update in scheduler_tick"

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


CVE: NA

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This patch revert ias feature from open-euler kernel.

This reverts commit bfa5c4c1.

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