Felipe Monteiro 8d161d9d19 api-ref: Change extensions updated type to updated_at
This changes the updated type to be updated_at (the updated
type is just a string whereas updated_at is iso-8601 formatted
string).

This change is consistent with:

* examples for os-extensions in API docs [0]
* Nova API docs for os-extensions [1]

[0] https://developer.openstack.org/api-ref/block-storage/v3/index.html#id6
[1] https://developer.openstack.org/api-ref/compute/#id402

Change-Id: I806dbc66f35fd0d9209c25c35adc2d64f5b9f8ed
2018-09-30 10:25:46 -04:00
..
2018-09-18 14:59:37 -05:00