ci(lts): integrate lts triage with gerrit

This patch integrates the LTS triage script so it can work with the
inputs from gerrit and Jenkins CI.

Signed-off-by: Okash Khawaja <okash@google.com>
Change-Id: I2801f4015f91c899f26ba58146977935baa08fa9
(cherry picked from commit 66a3a7e8c58100f4a912d9414393419480f2cc68)
2 files changed