Update CHANGELOG-EE.md for 9.5.2-ee

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CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 9.5.2 (2017-08-28)
+
+- [FIXED] Fix LDAP backwards-compatibility when using "method" or when "verify_certificates" is not defined. !2690
+- [FIXED] Geo - Count projects where wiki sync failed in node status page.
+
 ## 9.5.1 (2017-08-23)
 
 - [FIXED] Fix url for object store artifacts.

changelogs/unreleased-ee/geo-fix-node-status.yml

----
-title: Geo - Count projects where wiki sync failed in node status page
-merge_request:
-author:
-type: fixed

changelogs/unreleased-ee/mk-fix-ldap-backwards-compatibility.yml

----
-title: Fix LDAP backwards-compatibility when using "method" or when "verify_certificates" is not defined
-merge_request: 2690
-author:
-type: fixed