MINOR: Remove unwanted creds update check at worker start (#3301)

diff --git a/storm-client/src/jvm/org/apache/storm/daemon/worker/Worker.java b/storm-client/src/jvm/org/apache/storm/daemon/worker/Worker.java
index b0075d9..4dba800 100644
--- a/storm-client/src/jvm/org/apache/storm/daemon/worker/Worker.java
+++ b/storm-client/src/jvm/org/apache/storm/daemon/worker/Worker.java
@@ -272,8 +272,6 @@
 
         establishLogSettingCallback();
 
-        workerState.stormClusterState.credentials(topologyId, Worker.this::checkCredentialsChanged);
-
         workerState.refreshCredentialsTimer.scheduleRecurring(0,
                                                               (Integer) conf.get(Config.TASK_CREDENTIALS_POLL_SECS), () -> {
                 checkCredentialsChanged();