Bug 1420469 - action task routes use literal "$ownTaskId" r=bstack

MozReview-Commit-ID: CsCtSpvDIip

--HG--
extra : rebase_source : 822c33e424218c3601a92a056a96f2c5c0431a49
extra : source : d951d9282368ea82c8111680a713ea6ebd737426

.taskcluster.yml

@@ -65,7 +65,7 @@ tasks:
           - "tc-treeherder.v2.${repository.project}.${push.revision}.${push.pushlog_id}"
           - "tc-treeherder-stage.v2.${repository.project}.${push.revision}.${push.pushlog_id}"
           - $if: 'tasks_for == "action"'
-            then: "index.gecko.v2.${repository.project}.pushlog-id.${push.pushlog_id}.actions.$ownTaskId"
+            then: "index.gecko.v2.${repository.project}.pushlog-id.${push.pushlog_id}.actions.${ownTaskId}"
             else: "index.gecko.v2.${repository.project}.latest.firefox.decision-${cron.job_name}"
 
       scopes: