test: small change in camel-direct to validate Scalpel shadow comparison

Author: gnodet

components/camel-direct/src/main/java/org/apache/camel/component/direct/DirectComponent.java

@@ -37,6 +37,7 @@
 @Component("direct")
 public class DirectComponent extends DefaultComponent {
 
+    // test change for Scalpel shadow comparison validation — will be reverted
     // active consumers
     private final Lock consumersLock = new ReentrantLock();
     private final Condition consumersCondition = consumersLock.newCondition();