update query syntax on tc dashboard for gerrit 2.13
update query syntax on tc dashboard for gerrit 2.13

Change-Id: I9823c1178ef79a446f535f33368a0a6c9dee9142
Signed-off-by: Doug Hellmann <0798ebecfb7bc4dfb9d0445c2fa030eb64e1fa1c@doughellmann.com>

stackforge/gerrit-dash-creator