Fix indent in cincer/volume/configuration.py

Change-Id: I7d6e01de7dbc542ebe8fc35c0776de7a099f91e6
Fixes Opt type of use_multipath_for_image_xfer

Changed use_multipath_for_image_xfer from StrOpt to BoolOpt

Change-Id: Id02ba23b233d348885250ccb8c14fcf04667adec
Merge "Fixes Opt type of use_multipath_for_image_xfer"
Merge "Fix indent in cincer/volume/configuration.py"