Nomination of committer promotion for wu.zhihui1@zte.com.cn

Nomination of committer promotion for wu.zhihui1@zte.com.cn

Zhihui is one of the most active QTIP contributors in current release[1]
She has made lots of improvement in code refactoring and CI job[2]

Committers please vote +1/-1 for this nomination[3]

[1] http://stackalytics.com/?project_type=opnfv-group&metric=commits&module=qtip
[2] https://git.opnfv.org/cgit/qtip/log/?qt=author&q=wu.zhihui1%40zte.com.cn
[3] https://wiki.opnfv.org/display/DEV/Committer+Promotions

Change-Id: Ia8aec3fa0fda7e83a0a259141af57dea814cd990
Signed-off-by: Yujun Zhang <zhang.yujunz@zte.com.cn>