Fix Sonar issues

Author: garyrussell

spring-kafka/src/main/java/org/springframework/kafka/listener/DefaultAfterRollbackProcessor.java

@@ -167,8 +167,8 @@ public boolean isProcessInTransaction() {
 	 * @see #setKafkaTemplate(KafkaTemplate)
 	 */
 	@Override
-	public void setCommitRecovered(boolean commitRecovered) {
-		super.setCommitRecovered(commitRecovered); // NOSONAR enhanced javadoc
+	public void setCommitRecovered(boolean commitRecovered) { // NOSONAR enhanced javadoc
+		super.setCommitRecovered(commitRecovered);
 	}
 
 	/**

spring-kafka/src/main/java/org/springframework/kafka/listener/FailedRecordProcessor.java

@@ -195,8 +195,7 @@ private static BinaryExceptionClassifier configureDefaultClassifier() {
 		classified.put(MethodArgumentResolutionException.class, false);
 		classified.put(NoSuchMethodException.class, false);
 		classified.put(ClassCastException.class, false);
-		ExtendedBinaryExceptionClassifier defaultClassifier = new ExtendedBinaryExceptionClassifier(classified, true);
-		return defaultClassifier;
+		return new ExtendedBinaryExceptionClassifier(classified, true);
 	}
 
 	/**