Fix spring-boot-sample-cache Infinispan example

Closes gh-5800
Closes gh-5806

spring-boot-samples/spring-boot-sample-cache/README.adoc

@@ -79,10 +79,10 @@ the underlying `HazelcastInstance`.
 
 
 === Infinispan
-Simply add the `org.infinispan:infinispan-spring4` dependency to enable support for
-Infinispan. There is no default location that Infinispan uses to look for a config
-file so if you don't specify anything it will bootstrap on a hardcoded default. You
-can set the `spring.cache.infinispan.config` property to use the provided
+Add the `org.infinispan:infinispan-spring4` and `org.infinispan:infinispan-spring4-embedded`
+dependencies to enable support for Infinispan. There is no default location that Infinispan
+uses to look for a config file so if you don't specify anything it will bootstrap on a hardcoded
+default. You can set the `spring.cache.infinispan.config` property to use the provided
 `infinispan.xml` configuration instead.
 
 

spring-boot-samples/spring-boot-sample-cache/pom.xml

@@ -69,6 +69,10 @@
 			<groupId>org.infinispan</groupId>
 			<artifactId>infinispan-spring4</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.infinispan</groupId>
+			<artifactId>infinispan-spring4-embedded</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.infinispan</groupId>
 			<artifactId>infinispan-jcache</artifactId>