More @SInCE fixes

Author: garyrussell

spring-kafka-test/src/main/java/org/springframework/kafka/test/context/EmbeddedKafka.java

@@ -160,14 +160,14 @@
 	/**
 	 * Timeout for internal ZK client connection.
 	 * @return default {@link EmbeddedKafkaBroker#DEFAULT_ZK_CONNECTION_TIMEOUT}.
-	 * @since 2.4
+	 * @since 2.3.6
 	 */
 	int zkConnectionTimeout() default EmbeddedKafkaBroker.DEFAULT_ZK_CONNECTION_TIMEOUT;
 
 	/**
 	 * Timeout for internal ZK client session.
 	 * @return default {@link EmbeddedKafkaBroker#DEFAULT_ZK_SESSION_TIMEOUT}.
-	 * @since 2.4
+	 * @since 2.3.6
 	 */
 	int zkSessionTimeout() default EmbeddedKafkaBroker.DEFAULT_ZK_SESSION_TIMEOUT;