ub: ubcore add implements of create and destroy vtp

driver inclusion
category: feature
bugzilla: NA
CVE: NA

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Ubcore add implements of create and destroy vtp.
Vtp is tp used in virtualization scenario.
Currently vtp is only supported in IB mode. The process of vtp creation
is similar as tp advise.

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