HSEARCH-1737 Locking strategy "native" ignoring "index base" on Infinisp...

...an Directory

https://hibernate.atlassian.net/browse/HSEARCH-1737
I tried it at first, but since we already have a @Rule for the SearchFactoryHolder, I could not manage to make junit to respect the order the rules. RuleChain would solve it, but it's only supported on junit 4.10