PathCodeOwnerStatus: Fix broken javadoc reference

Change I7f2d3f35b in Gerrit core has moved the logic for account
templates into the new AccountTemplateUtil class.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I06bf6573b0b05c78799c6e401b25d2d09ea688d9
diff --git a/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwnerStatus.java b/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwnerStatus.java
index 78d92cd..2de39cd 100644
--- a/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwnerStatus.java
+++ b/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwnerStatus.java
@@ -40,7 +40,7 @@
    * Message explaining the reason for {@link #status()}.
    *
    * <p>A reason may contain one or several placeholders for accounts (see {@link
-   * com.google.gerrit.server.ChangeMessagesUtil#getAccountTemplate(com.google.gerrit.entities.Account.Id)}).
+   * com.google.gerrit.server.util.AccountTemplateUtil#ACCOUNT_TEMPLATE}).
    */
   public abstract ImmutableList<String> reasons();