Heka deprecation

Added release note about heka deprecation. Announcement mail thread: http://lists.openstack.org/pipermail/openstack-operators/2016-October/011716.html TrivialFix Change-Id: I85d84125c4914c70e6b17361fa3766b6bd636d7f

Heka deprecation
dbcf605e · Michal (inc0) Jastrzebski · 789f50b2 · dbcf605e
Commit dbcf605e authored 8 years ago by Michal (inc0) Jastrzebski
--- a/releasenotes/notes/heka-deprecation-d53e757470b3f7b4.yaml
+++ b/releasenotes/notes/heka-deprecation-d53e757470b3f7b4.yaml
+---
+deprecations:
+  - Heka is deprecated and will be replaced in Ocata cycle