fix OpenStack_2_NodeDriver docstring
> This actually inherits get_image from
> OpenStack_1_1_NodeDriver. - pquentin
@@ -2522,7 +2522,7 @@ class OpenStack_2_NodeDriver(OpenStack_1_1_NodeDriver):
"""
Get a NodeImage using the V2 Glance API
- @inherits: :class:`NodeDriver.get_image`
+ @inherits: :class:`OpenStack_1_1_NodeDriver.get_image`
:param image_id: ID of the image which should be used
:type image_id: ``str``
