DATAREDIS-903 - Remove Javadoc for unused RedisClusterConfiguration settings.

The following configuration keys which are not used in RedisClusterConfiguration, are removed from the Javadoc.
	 * spring.redis.cluster.timeout=5
	 * spring.redis.cluster.password=foobar

Original pull request: #375.

src/main/java/org/springframework/data/redis/connection/RedisClusterConfiguration.java

@@ -80,9 +80,7 @@ public class RedisClusterConfiguration {
 	 * <pre>
 	 * <code>
 	 * spring.redis.cluster.nodes=127.0.0.1:23679,127.0.0.1:23680,127.0.0.1:23681
-	 * spring.redis.cluster.timeout=5
 	 * spring.redis.cluster.max-redirects=3
-	 * spring.redis.cluster.password=foobar
 	 * </code>
 	 * </pre>
 	 *