ub: init netlink in ubcore

driver inclusion
category: feature
bugzilla: NA
CVE: NA

--------------------------------

Support use netlink in ubcore.

The UB Core uses the netlink solution to implement the communication
between the kernel-mode driver and the user-mode DFX tool.

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