Remove blockdev from volume.filters
Remove the 'blockdev' command from the volume.filters since
the block-device driver has been deprecated since 2016.
@@ -140,9 +140,6 @@ multipath: CommandFilter, multipath, root
multipathd: CommandFilter, multipathd, root
systool: CommandFilter, systool, root
-# cinder/volume/drivers/block_device.py
-blockdev: CommandFilter, blockdev, root
-
# cinder/volume/drivers/ibm/gpfs.py
# cinder/volume/drivers/tintri.py
# cinder/volume/drivers/netapp/dataontap/nfs_base.py
