use ==

Author: Vladimir Kotal

opengrok-indexer/src/main/java/org/opengrok/indexer/history/HistoryGuru.java

@@ -817,7 +817,7 @@ public void invalidateRepositories(Collection<? extends RepositoryInfo> repos, C
         final CountDownLatch latch = new CountDownLatch(repos.size());
         int parallelismLevel;
         // Both indexer and web app startup should be as quick as possible.
-        if (cmdType.equals(CommandTimeoutType.INDEXER) || cmdType.equals(CommandTimeoutType.WEBAPP_START)) {
+        if (cmdType == CommandTimeoutType.INDEXER || cmdType == CommandTimeoutType.WEBAPP_START) {
             parallelismLevel = env.getIndexingParallelism();
         } else {
             parallelismLevel = env.getRepositoryInvalidationParallelism();