tree 9794d3c9ce0ece81cf5ce718a065ed02d6cef282
parent e3075a1dd780dbb4f6b0f2ce9ede9274a20628a2
author Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> 1513881553 -0800
committer Ghanshyam Mann <ghanshyammann@gmail.com> 1514778392 +0000

Change containers to list if string

delete_containers() expects containers should be list, but the method
is used for cleanup and it is easy to miss if a string value is passed
instead of list. This patch changes the method can cover a string case.

Change-Id: Ice9dafa5555e78dc68dc69e82acfd05b894492c1