Trigger the reload of Change notes before reindexing

Make sure that the in-memory change for reindexing is always
fresh when a change already exists in Lucene and needs to be reindexed
because of the change of one of its fields.

Bug: Issue 9246
Change-Id: I5ec2c83b1e4c79a83677528c8400cb15bfa54ce0
diff --git a/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java b/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java
index fdbc71e..c455233 100644
--- a/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java
+++ b/src/main/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandler.java
@@ -53,6 +53,7 @@
     try (ReviewDb db = schemaFactory.open()) {
       change = changeFinder.findOne(id);
       if (change != null) {
+        change.reload();
         indexer.index(db, change.getChange());
         log.debug("Change {} successfully indexed", id);
       }