Remove the Veritas Access Driver

The Veritas Access driver was marked
unsupported during the Train release.  Since
then, the 3rd Party CI hasn't been fixed and
there has been no sign of activity from the
vendor.  As a result the driver is being removed.

Change-Id: I9f11ce7a3600917f60130cfb79b5efd5dd580366

cinder/opts.py

@@ -146,8 +146,6 @@
     cinder_volume_drivers_stx_common
 from cinder.volume.drivers.synology import synology_common as \
     cinder_volume_drivers_synology_synologycommon
-from cinder.volume.drivers.veritas_access import veritas_iscsi as \
-    cinder_volume_drivers_veritas_access_veritasiscsi
 from cinder.volume.drivers.vmware import vmdk as \
     cinder_volume_drivers_vmware_vmdk
 from cinder.volume.drivers.windows import iscsi as \
@@ -254,7 +252,6 @@ def list_opts():
                 instorage_mcs_opts,
                 cinder_volume_drivers_inspur_instorage_instorageiscsi.
                 instorage_mcs_iscsi_opts,
-                cinder_volume_drivers_veritas_access_veritasiscsi.VA_VOL_OPTS,
                 cinder_volume_manager.volume_manager_opts,
                 cinder_wsgi_eventletserver.socket_opts,
             )),