Adapt to upstream changes

accountResolver#find now needs a ReviewDb.

Bug: Issue 4463
Change-Id: Ibb94052b936c2bb09e68873dfe3b784cc5b01063
diff --git a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java
index 09f149c..2debaac 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/rabbitmq/worker/UserEventWorker.java
@@ -112,7 +112,7 @@
               }
             });
         try {
-          userAccount = accountResolver.find(userName);
+          userAccount = accountResolver.find(db, userName);
           if (userAccount == null) {
             LOGGER.error("No single user could be found when searching for listenAs: {}", userName);
             return;