[TEST] increased the number of index and delete ops to make it less likely that all ops exist as soft delete docs.

Author: martijnvg

x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/ShardChangesTests.java

@@ -96,7 +96,7 @@ public void testMissingOperations() {
  .put("index.number_of_replicas", 0))
  .get();
 
- for (int i = 0; i < 16; i++) {
+ for (int i = 0; i < 32; i++) {
  client().prepareIndex("index", "_doc", "1").setSource("{}", XContentType.JSON).get();
  client().prepareDelete("index", "_doc", "1").get();
  }