Remove ssc command from volume.filters
Remove ssc command from volume.filters

Remove the ssc command from volume.filters since its not used
anywhere.

Change-Id: Ia74250e28bb0b2963be3d5653b6b45d99228e1f9
Signed-off-by: Chuck Short <61c7e57c8f71fbf1f6c3fcd85c16ccd0f494e116@redhat.com>

mahak/cinder,openstack/cinder,openstack/cinder,mahak/cinder