Adapt to new TestAccount methods

Change-Id: I42620321840cf51189f7f2eb78fef5b3e9c6ba83
diff --git a/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/PluginIT.java b/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/PluginIT.java
index a551618..939d5ae 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/PluginIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/PluginIT.java
@@ -63,7 +63,7 @@
 
     // Create change as user
     TestRepository<InMemoryRepository> userTestRepo = cloneProject(project, user);
-    PushOneCommit push = pushFactory.create(user.getIdent(), userTestRepo);
+    PushOneCommit push = pushFactory.create(user.newIdent(), userTestRepo);
     PushOneCommit.Result r = push.to("refs/for/master");
 
     // Approve as admin