changelog: add notes about closing #11862, #11656

[skip ci]

CHANGELOG.md

@@ -13,6 +13,11 @@
 * **Security**: Fix XSS vulnerabilities in dashboard links [#11813](https://github.com/grafana/grafana/pull/11813)
 * **Singlestat**: Fix "time of last point" shows local time when dashboard timezone set to UTC [#10338](https://github.com/grafana/grafana/issues/10338)
 
+# 5.1.2 (2018-05-09)
+
+* **Database**: Fix MySql migration issue [#11862](https://github.com/grafana/grafana/issues/11862)
+* **Google Analytics**: Enable Google Analytics anonymizeIP setting for GDPR [#11656](https://github.com/grafana/grafana/pull/11656)
+
 # 5.1.1 (2018-05-07)
 
 * **LDAP**: LDAP login with MariaDB/MySQL database and dn>100 chars not possible [#11754](https://github.com/grafana/grafana/issues/11754)