!1007 perf: hns3: add event suppport for ROH and default use hardware event 0 as group leader event

Merge Pull Request from: @svishen 
 
This pull request add ROH event and default use hardware event 0 as group leader event

(1)perf: hns3: add event suppport for ROH
(2)perf: hns3: default use hardware event 0 as group leader event

issue:
https://gitee.com/openeuler/kernel/issues/I7BY7T 
 
Link:https://gitee.com/openeuler/kernel/pulls/1007

 

Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>