
If we specify --fields with default columns name, then there will be an additional column which is absolutely redundant, we need to check for such case. Also do the same for "nova list" Co-Authored-By: ZhiQiang Fan <aji.zqfan@gmail.com> Change-Id: Ife0a62d2d77aee261ce39c30d3a89ba97a253dae Closes-Bug: #1574424