Infinispan: Config: remove obsolete line which causes service start f…

…ailure

            <!-- <FD_SOCK stack.combine="REMOVE"/> having this line using JDG v8.4.1 leads to `DefaultCacheManager start failed, stopping any running components org.infinispan.commons.CacheConfigurationException` due to `org.infinispan.commons.CacheConfigurationException: ISPN000544: The protocol 'FD_SOCK' does not exist in the base stack for operation 'REMOVE'`-->

roles/infinispan/templates/infinispan.xml.j2

@@ -161,7 +161,7 @@
                      />
                   </ssl>
                </server-identities>
-{% endif %}              
+{% endif %}
                <properties-realm groups-attribute="Roles">
                   <user-properties path="users.properties"/>
                   <group-properties path="groups.properties"/>