i18n support for leftover exception messages in volume
i18n support for leftover exception messages in volume

Change-Id: I7be168fc587cb717075095cf6e12db19b0884dda

dtroyer/python-openstackclient,openstack/python-openstackclient,redhat-openstack/python-openstackclient,openstack/python-openstackclient,redhat-openstack/python-openstackclient,dtroyer/python-openstackclient