Comment 5 for bug 1639269

Reviewed: https://review.fuel-infra.org/28588
Submitter: Pkgs Jenkins <email address hidden>
Branch: 9.0/mitaka

Commit: f58bcc2e6cbb7ec7d8692078f576411085125cf5
Author: Michael Dovgal <email address hidden>
Date: Thu Nov 17 12:01:55 2016

Log detailed attach/detach volumes info

Change cinder-volume logs level from debug to info to have
information about volume attach/detach usage.

Partial-Bug: #1639269

Change-Id: I4c51c57c5d4d854eb72dc25aba05e57d0117659c