mpam: update monitor rmid and group configuration

ascend inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I49RB2


CVE: NA

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When group rmid changes, as introduced by 6bbf2791b ("mpam: Add
support for group rmid modify") the sysfs monitor data file rmid
needs to update as well. This add support for updating rmid for
monitoring, and then resync the group configuration. When update
failed, roll back to the previous rmid.

Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Reviewed-by: Shaobo Wang <bobo.shaobowang@huawei.com>
Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>