GroupsIT: Remove unused variable

Change-Id: If129658905324400b9dc7a9c0d503a41bfe55dda

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/group/GroupsIT.java

diff --git a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/group/GroupsIT.java b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/group/GroupsIT.java
index 37358ac..f699f61 100644
--- a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/group/GroupsIT.java
+++ b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/group/GroupsIT.java
@@ -105,8 +105,8 @@
     TestAccount u10 = accounts.create("u10", "u10@example.com", "Full Name 10");
     TestAccount u11_at = accounts.create("u11@something", "u11@example.com",
                                          "Full Name 11 With At");
-    TestAccount u11 = accounts.create("u11", "u11.another@example.com",
-                                      "Full Name 11 Without At");
+    accounts.create("u11", "u11.another@example.com",
+                    "Full Name 11 Without At");
     gApi.groups().id(g).addMembers(u10.username, u11_at.username);
     assertMembers(g, u10, u11_at);
   }