tree 6c088452029c94bbffe89fff91e37101a039d793
parent 80f9960336773078759bdfb28c519072b75bffeb
author JordanP <jordan.pittier@cloudwatt.com> 1408719346 +0200
committer JordanP <jordan.pittier@cloudwatt.com> 1408720016 +0200

Add _interface attribut in BaseNetworkTest

This avoid the situation when a child class uses the _interface
attribut but it's not defined.

Other Base class (Volume, Image) seems to do a similar thing.

Patch suggested by Kirill Shileev on LP
Closes-Bug: 1360290

Change-Id: I1cdb52ab87134390cfa5f644cded38e83bf1e77c