[ObjC] CoreData builders remove old array data#3787

wing328 merged 1 commit intoswagger-api:2.3.0swagger-api/swagger-codegen:2.3.0from

mateuszmackowiak:objc/fix/remove_old_arrays_in_core_datamateuszmackowiak/swagger-codegen:objc/fix/remove_old_arrays_in_core_dataCopy head branch name to clipboard