Adapt to Spring Data (Cassandra) properties changes introduced in Spring Boot.

The changes were introduced in this commit: spring-projects/spring-boot@0991bd3

Author: jxblum

spring-geode-project/spring-geode/src/test/resources/application-inline-caching-cassandra.properties

@@ -1,5 +1,5 @@
 # Spring Boot application.properties for Apache Cassandra configuration of Inline Caching
 
-spring.data.cassandra.keyspace-name=CustomerService
-spring.data.cassandra.local-datacenter=datacenter1
-spring.data.cassandra.schema-action=none
+spring.cassandra.keyspace-name=CustomerService
+spring.cassandra.local-datacenter=datacenter1
+spring.cassandra.schema-action=none