ub: uburma add jfae-related event api implementation.

driver inclusion
category: feature
bugzilla: NA
CVE: NA

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Uburma add jfae-related event api implementation, including:

uburma_init_jfae(): init a async event.
uburma_uninit_jfae(): release a async event.
uburma_get_jfae(): get the jfae from jfae uobj.
uburma_put_jfae(): reduce the refcnt of jfae uobj.
uburma_init_jfae_handler(): add jfae callback handler to write event.
uburma_release_async_event(): release all the async events in list.

Signed-off-by: Guoxin Qian <qianguoxin@huawei.com>
Signed-off-by: Yizhen Fan <fanyizhen@huawei.com>