hns3 udma: support of modify jfc

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I85R2F


CVE: NA

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This patch add support of modify jfc. This function
can modify the aggregation conditions for reporting
events. Event can be reported if number reaching
MODERATE_COUNT or time reaching MODERATE_PERIOD.

Signed-off-by: Weibo Zhao <zhaoweibo3@huawei.com>