ub: uburma add cmd advise/unadvise jetty implementation.

driver inclusion
category: feature
bugzilla: NA
CVE: NA

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Uburma add implementations of handling advise and unadvise jetty cmd from
user layer.

This will make kernel possible to handle urma_advise_jetty and
urma_unadvise_jetty api in user-layer urma.

Advise jetty will finally call ubcore_advise_jetty.

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