INTEG-228: [integ-wiki][PLF40-Migration] Incorrect Wiki Activity

Fix description:

* Fix the problem of display version & view change link on activity stream of wiki activity were created on PLF-3.5.x
* How to fix?
	** The property of WIKI_PAGE_REVISION didn't set on parameter of activity stream on Platform 3.5.x. We get it by extrait the param of view change's action link.
	** Set the condition to display View change link in case wiki update.