Rename rabbitHealthIndicator bean

Rename the rabbitHealthIndicator bean which was accidentally named
redisHealthIndicator.

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/HealthIndicatorAutoConfiguration.java

@@ -149,7 +149,7 @@ public class HealthIndicatorAutoConfiguration {
 
 		@Bean
 		@ConditionalOnMissingBean(name = "rabbitHealthIndicator")
-		public HealthIndicator<?> redisHealthIndicator() {
+		public HealthIndicator<?> rabbitHealthIndicator() {
 			if (this.rabbitTemplates.size() == 1) {
 				return new RabbitHealthIndicator(this.rabbitTemplates.values().iterator()
 						.next());

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/health/RabbitHealthIndicatorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2012-2014 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.