Docs: ibm_storage_driver: Fix volume_driver path in documentation
The provided path is invalid. This patch corrects the path.
@@ -49,7 +49,7 @@ follows:
.. code-block:: ini
- volume_driver = cinder.volume.drivers.ibm.ibm_storage.IBMStorageDriver
+ volume_driver = cinder.volume.drivers.ibm.ibm_storage.ibm_storage.IBMStorageDriver
.. include:: ../../tables/cinder-ibm_storage.inc
