Fixed bug in unit test LangBindHelper_InRealmHistory_Upgrade. Also added encryption to LangBindHelper_InRealmHistory_Downgrade (#2455)
Fixed bug in unit test LangBindHelper_InRealmHistory_Upgrade. Also added encryption to LangBindHelper_InRealmHistory_Downgrade (#2455)


realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core