Merge pull request #3354 from agresch/agresch_forcekill_warn

MINOR change log level to info on force kill
diff --git a/storm-server/src/main/java/org/apache/storm/daemon/supervisor/Slot.java b/storm-server/src/main/java/org/apache/storm/daemon/supervisor/Slot.java
index de29ace..1a69633 100644
--- a/storm-server/src/main/java/org/apache/storm/daemon/supervisor/Slot.java
+++ b/storm-server/src/main/java/org/apache/storm/daemon/supervisor/Slot.java
@@ -640,7 +640,7 @@
                             : MachineState.WAITING_FOR_BLOB_LOCALIZATION);
         }
 
-        LOG.warn("SLOT {} force kill and wait...", staticState.port);
+        LOG.info("SLOT {} force kill and wait...", staticState.port);
         dynamicState.container.forceKill();
         Time.sleep(staticState.killSleepMs);
         return dynamicState;