EiffelEventParserIT: remove unused variable

Change-Id: I3c1cdc509d3a54371d1f9c1fd3b294f3f8ca4970

src/test/java/com/googlesource/gerrit/plugins/eventseiffel/parsing/EiffelEventParserIT.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/eventseiffel/parsing/EiffelEventParserIT.java b/src/test/java/com/googlesource/gerrit/plugins/eventseiffel/parsing/EiffelEventParserIT.java
index cd5c38d..f578ad3 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/eventseiffel/parsing/EiffelEventParserIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/eventseiffel/parsing/EiffelEventParserIT.java
@@ -336,8 +336,6 @@
   @Test
   public void artcQueuedcdHandled() throws Exception {
     String ref = setCdHandled();
-    ArtifactEventKey artc = ArtifactEventKey.create(tagPURL(project.get(), ref));
-
     eventParser.createAndScheduleArtc(project.get(), ref, EPOCH_MILLIS, false);
     assertEquals(0, TestEventHub.EVENTS.size());
   }