commit d8cf75a735872f3a9dc662efde62387e32d3f5c9
Author: Akos Fabian <afabian@cloudera.com>
Date:   Thu Aug 3 14:48:52 2017 +0200

    Update impala-lzo version for 5.11.2

commit b41ba3dcff6e61e155f96cb50a289481d580263d
Author: Shiraz Ali <shiraz@cloudera.com>
Date:   Thu Mar 2 10:08:58 2017 -0800

    Update impala ref to 5.11.x