update guid to be deliveryId

providers/fetcher/githubProcessor.js

@@ -818,7 +818,7 @@ class GitHubProcessor {
       orgId = document.organization ? document.organization.id : null;
     }
     qualifier = qualifier || (repo ? `urn:repo:${repo}` : `urn:org:${orgId}`);
-    const id = document.id || request.payload.guid;
+    const id = document.id || request.payload.deliveryId;
     request.linkResource('self', `${qualifier}:${request.type}:${id}`);
     request.linkSiblings(`${qualifier}:${request.type}s`);
 

routes/webhook.js

@@ -32,7 +32,7 @@ router.post('/', wrap(function* (request, response, next) {
   const event = JSON.parse(request.body);
   const eventsUrl = event.repository ? event.repository.events_url : event.organization.events_url;
   const result = new Request('event_trigger', `${eventsUrl}/${deliveryId}`);
-  result.payload = { body: event, etag: 1, fetchedAt: moment.utc().toISOString(), type: eventType, guid: deliveryId };
+  result.payload = { body: event, etag: 1, fetchedAt: moment.utc().toISOString(), type: eventType, deliveryId: deliveryId };
   // requests off directly off the event feed do not need exclusivity
   result.requiresLock = false;
   // if the event is for a private repo, mark the request as needing private access.