RBAC tests for reset group snapshot status policy

Add RBAC tests for missing reset group snapshot
status [0] the API for which was recently introduced
to Tempest by [1] to the Patrole test suite in [2].

[0] https://github.com/openstack/cinder/blob/master/cinder/policies/group_snapshot_actions.py
[1] https://review.openstack.org/#/c/495735/
[2] https://github.com/openstack/patrole/blob/master/patrole_tempest_plugin/tests/api/volume/test_group_snapshots_rbac.py

Change-Id: I0342b39d15f2616e6090248cf028b1add856bec2
Closes-Bug:#1712723
1 file changed