Move consistency groups tests to consistencygroup directory

Change-Id: I883f1ef42ae60c5b62f6d2a951a6a8b2079b772e

cinder/tests/unit/objects/test_volume.py

@@ -19,7 +19,7 @@ import six
 from cinder import context
 from cinder import exception
 from cinder import objects
-from cinder.tests.unit import fake_consistencygroup
+from cinder.tests.unit.consistencygroup import fake_consistencygroup
 from cinder.tests.unit import fake_constants as fake
 from cinder.tests.unit import fake_snapshot
 from cinder.tests.unit import fake_volume

cinder/tests/unit/scheduler/test_scheduler.py

@@ -29,7 +29,7 @@ from cinder.scheduler import driver
 from cinder.scheduler import filter_scheduler
 from cinder.scheduler import manager
 from cinder import test
-from cinder.tests.unit import fake_consistencygroup
+from cinder.tests.unit.consistencygroup import fake_consistencygroup
 from cinder.tests.unit import fake_constants as fake
 from cinder.tests.unit import fake_volume
 from cinder.tests.unit import utils as tests_utils

cinder/tests/unit/test_emc_vnx.py

@@ -26,8 +26,8 @@ from cinder import context
 from cinder import exception
 from cinder.objects import fields
 from cinder import test
-from cinder.tests.unit import fake_cgsnapshot
-from cinder.tests.unit import fake_consistencygroup
+from cinder.tests.unit.consistencygroup import fake_cgsnapshot
+from cinder.tests.unit.consistencygroup import fake_consistencygroup
 from cinder.tests.unit import fake_constants as fake
 from cinder.tests.unit import fake_snapshot
 from cinder.tests.unit import fake_volume

cinder/tests/unit/test_emc_xtremio.py

@@ -20,7 +20,7 @@ import six
 
 from cinder import exception
 from cinder import test
-from cinder.tests.unit import fake_consistencygroup as fake_cg
+from cinder.tests.unit.consistencygroup import fake_consistencygroup as fake_cg
 from cinder.tests.unit import fake_constants as fake
 from cinder.tests.unit import fake_snapshot
 from cinder.tests.unit import fake_volume

cinder/tests/unit/volume/drivers/emc/scaleio/test_consistencygroups.py

@@ -18,7 +18,7 @@ import json
 import mock
 
 from cinder import context
-from cinder.tests.unit import fake_consistencygroup
+from cinder.tests.unit.consistencygroup import fake_consistencygroup
 from cinder.tests.unit import fake_constants as fake
 from cinder.tests.unit import fake_snapshot
 from cinder.tests.unit import fake_volume

cinder/tests/unit/volume/flows/test_create_volume_flow.py

@@ -22,7 +22,7 @@ from oslo_utils import imageutils
 from cinder import context
 from cinder import exception
 from cinder import test
-from cinder.tests.unit import fake_consistencygroup
+from cinder.tests.unit.consistencygroup import fake_consistencygroup
 from cinder.tests.unit import fake_snapshot
 from cinder.tests.unit import fake_volume
 from cinder.tests.unit.image import fake as fake_image