[leasing] Fix leasing list columns
[leasing] Fix leasing list columns

Before - https://screenshot.googleplex.com/7eRJzmuM6YEfRup
After - https://screenshot.googleplex.com/yRuW4TtvCcgDmse

Change-Id: Ib7463e68e105254f75e8f0d15911b1fdb1ac65d2
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/459558
Reviewed-by: Leandro Lovisolo <f558143c2568be8d55575d13f30a1fc5cb8009d5@google.com>
Commit-Queue: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot