Fix Checkstyle issues

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>
diff --git a/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/EchoTestComponent.java b/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/EchoTestComponent.java
index 9c294a6..a05a7be 100644
--- a/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/EchoTestComponent.java
+++ b/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/EchoTestComponent.java
@@ -40,7 +40,7 @@
     }
 
     private final class EchoEndpoint extends DefaultEndpoint {
-        public EchoEndpoint(String uri, Component component) {
+        protected EchoEndpoint(String uri, Component component) {
             super(uri, component);
         }
         
@@ -62,7 +62,7 @@
     }
 
     private final class EchoProducer extends DefaultProducer implements AsyncProcessor {
-        public EchoProducer(Endpoint endpoint) {
+        protected EchoProducer(Endpoint endpoint) {
             super(endpoint);
         }
 
diff --git a/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/PerformanceTestComponent.java b/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/PerformanceTestComponent.java
index ccb3d3a..11c672f 100644
--- a/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/PerformanceTestComponent.java
+++ b/tests/camel-itest-performance/src/main/java/org/apache/camel/tests/component/PerformanceTestComponent.java
@@ -60,7 +60,7 @@
     private static final class PerformanceTestEndpoint extends DefaultEndpoint {
         private PerformanceTestConsumer consumer;
 
-        public PerformanceTestEndpoint(String uri, Component component) {
+        protected PerformanceTestEndpoint(String uri, Component component) {
             super(uri, component);
         }
         
@@ -91,13 +91,13 @@
     }
     
     private static final class PerformanceTestConsumer extends DefaultConsumer {
-        public PerformanceTestConsumer(Endpoint endpoint, Processor processor) {
+        protected PerformanceTestConsumer(Endpoint endpoint, Processor processor) {
             super(endpoint, processor);
         }
     }
 
     private static final class PerformanceTestProducer extends DefaultProducer implements AsyncProcessor {
-        public PerformanceTestProducer(Endpoint endpoint) {
+        protected PerformanceTestProducer(Endpoint endpoint) {
             super(endpoint);
         }