tree 90db8ec32791c1f48e3b75471b571e3fda54dc15
parent 56e21cd0f4778e07ce6be53f0666040bcf5fe392
author Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> 1489370187 -0700
committer Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> 1489370254 -0700

Switch to use stable data_utils

Tempest provides stable library interfaces under tempest.lib.
This patch switches to use it for data_utils.

Change-Id: Ia331ec10a84118e5d72a95f8f8b86509f57232a1