Bug 1578263 - Use release-type in param eval rather than release-level. r=jlorenzo

Differential Revision: https://phabricator.services.mozilla.com/D44392

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

taskcluster/taskgraph/transforms/release_beetmover_signed_addons.py

@@ -67,6 +67,7 @@ def resolve_keys(config, jobs):
                 job, field, item_name=job['label'],
                 **{
                     'release-level': config.params.release_level(),
+                    'release-type': config.params['release_type'],
                     'project': config.params['project']
                 }
             )