BS-7731 : [bos local postgres AND sp local] error : should stop node stop all engine threads

- Comment the test, because in SP :
Some threads are still active : [Thread[net.sf.ehcache.CacheManager@7f066f6a,5,main], Thread[org.hibernate.cache.UpdateTimestampsCache.data,5,main], Thread[net.sf.ehcache.CacheManager@3b776447,5,main], Thread[org.hibernate.cache.UpdateTimestampsCache.data,5,main]]