Adapt to rename in Gerrit core

Change Icc3077b484 in Gerrit core renamed the 'accounts' variable in
AbstractDaemonTest to 'accountCreator'.

Change-Id: I758b48d183317e9534557311d4736054d3e5c356
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwnersIT.java b/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwnersIT.java
index 2e841e8..22d932a 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwnersIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/findowners/FindOwnersIT.java
@@ -172,7 +172,7 @@
   public void accountTest() throws Exception {
     String[] myTestEmails = {"abc@g.com", "abc+xyz@g.com", "xyz@g.com"};
     for (String email : myTestEmails) {
-      Account.Id id = accounts.create("User" + email, email, "FullName" + email).getId();
+      Account.Id id = accountCreator.create("User" + email, email, "FullName" + email).getId();
       // Action.getReviewers uses accountCache to get email address.
       assertThat(accountCache.get(id).getAccount().getPreferredEmail()).isEqualTo(email);
       // Checker.getVotes uses AccountAccess to get email address.