commit 84bf4c840e5668e16598875236c2067206b58535
Author: Laszlo Zeke <lzeke@cloudera.com>
Date:   Thu May 18 12:51:55 2017 +0200

    Update impala-lzo version for 5.11.1

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

    Update impala ref to 5.11.x