Removed unused variables in the ContextStartStopTest
diff --git a/tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/ContextStartStopTest.java b/tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/ContextStartStopTest.java
index d4d8239..64c507d 100644
--- a/tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/ContextStartStopTest.java
+++ b/tests/camel-jmh/src/test/java/org/apache/camel/itest/jmh/ContextStartStopTest.java
@@ -20,10 +20,7 @@
 import java.util.concurrent.TimeUnit;
 
 import org.apache.camel.CamelContext;
-import org.apache.camel.ExtendedCamelContext;
 import org.apache.camel.impl.DefaultCamelContext;
-import org.apache.camel.impl.engine.PrototypeExchangeFactory;
-import org.apache.camel.model.ModelCamelContext;
 import org.junit.jupiter.api.Test;
 import org.openjdk.jmh.annotations.Benchmark;
 import org.openjdk.jmh.annotations.Level;
@@ -64,9 +61,6 @@
     public static class BenchmarkState {
 
         CamelContext context;
-        PrototypeExchangeFactory factory;
-        ExtendedCamelContext extendedCamelContext;
-        ModelCamelContext modelCamelContext;
 
         @Setup(Level.Trial)
         public void initialize() {