iscsi.py should catch cinder.exception.NotFound instead of
cinder.brick.exception.NotFound.
Change-Id: I77134683712e9706619a7f7fe82caed42ede5887
Closes-Bug: #
1300136
from oslo.config import cfg
-from cinder.brick import exception
from cinder.brick.iscsi import iscsi
+from cinder import exception
from cinder.openstack.common.gettextutils import _
from cinder.openstack.common import log as logging
from cinder.openstack.common import processutils as putils