Remove linux_chromium_chromeos_ozone_rel_ng from the CQ. We're removing this bot as redundant now in Chromium. Change-Id: I35f00bff4e62780609f869c447839aa48b74b46c R: jmadill@chromium.org Bug: crbug.com/743212 Reviewed-on: https://chromium-review.googlesource.com/648654 Reviewed-by: Jamie Madill <jmadill@chromium.org>