JBoss EAP 7.4 Guide brings Infinispan as private module

https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/html/configuration_guide/index

Brings infinispan as private module. But in EAP 7.4 it is not private, as this solution mentions:

https://access.redhat.com/articles/2158031

In fact, we can also add about the usage of Infinispan module details and the requirement of DG entitlements.

I've added clustering since couldn't find infinispan or cache. More like https://access.redhat.com/solutions/5033671 perhaps