Update CHANGELOG-EE.md for 10.4.4-ee

[ci skip]

CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 10.4.4 (2018-02-16)
+
+### Fixed (4 changes)
+
+- Handle empty event timestamp and larger memory units. !4206
+- Geo: Reset force_redownload flag after successful sync.
+- [Geo] Fix redownload repository recovery when there is not local repo at all.
+- Allow project to be set up to push to and pull from same mirror.
+
+
 ## 10.4.3 (2018-02-05)
 
 ### Security (1 change)

changelogs/unreleased-ee/4211-document-process-for-bring-a-demoted-primary-back-docs.yml

----
-title: 'Geo: Reset force_redownload flag after successful sync'
-merge_request:
-author:
-type: fixed

changelogs/unreleased-ee/4871-gcp-geo-nodes-cannot-move-original-repository.yml

----
-title: "[Geo] Fix redownload repository recovery when there is not local repo at all"
-merge_request:
-author:
-type: fixed

changelogs/unreleased-ee/dm-remote-mirror-url-availability.yml

----
-title: Allow project to be set up to push to and pull from same mirror
-merge_request:
-author:
-type: fixed