AMBARI-6065. Extra string op_lvl in the command description (dlysnichenko)

ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariCustomCommandExecutionHelper.java

@@ -197,11 +197,6 @@ public class AmbariCustomCommandExecutionHelper {
       sb.append(resourceFilter.getComponentName());
     }
 
-    RequestOperationLevel level = actionRequest.getOperationLevel();
-    if (level != null) {
-      sb.append("op_lvl: " + level.getLevel().toString());
-    }
-
     return sb.toString();
   }