fixes mypy errors:
volumes/fs/operations/index.py: note: In member "track" of class "Index":
volumes/fs/operations/index.py:19: error: Name 'VolumeException' is not defined
volumes/fs/operations/index.py: note: In member "untrack" of class "Index":
volumes/fs/operations/index.py:22: error: Name 'VolumeException' is not defined
Fixes: https://tracker.ceph.com/issues/44393
Signed-off-by: Michael Fritch <mfritch@suse.com>
import errno
import os
+from ..exception import VolumeException
from .template import GroupTemplate
class Index(GroupTemplate):