5b347c5410
Error classes are a leftover from the days of "rich" error objects. New code should always use ERROR_CLASS_GENERIC_ERROR. Commit b7b9d39..7c6a4ab added uses of ERROR_CLASS_DEVICE_NOT_FOUND. Replace them. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>