doc: update new driver merge deadline
Slightly change the text to indicate that it's M-2 of the current
release and link to the general releases page instead of a particular
release schedule.
@@ -51,7 +51,11 @@ Review Checklist
class.
* Support :ref:`minimum driver features <drivers_minimum_features>`.
* Meet release deadline(s)
- (https://releases.openstack.org/train/schedule.html#t-cinder-driver-deadline )
+
+ * By Milestone 2 of the current development cycle, the driver should
+ have working third party CI and no code review issues.
+ * You can find the exact date on the current release schedule, which
+ you can find from https://releases.openstack.org/index.html
* Driver does not add unnecessary new config options
