Followup for bug 1600952: run on trunk, not mozilla-central.

Differential Revision: https://phabricator.services.mozilla.com/D55880

--HG--
extra : moz-landing-system : lando

taskcluster/ci/diffoscope/kind.yml

@@ -67,7 +67,7 @@ jobs:
         new: build-linux-reproduced/opt
         original: build-linux-shippable/opt
         fail-on-diff: true
-        run-on-projects: ['mozilla-central', 'try']
+        run-on-projects: ['trunk', 'try']
 
 
 # Make a task for each diff we might want. The following are just examples,