Merge branch 'stable-2.15' into stable-2.16

* stable-2.15:
  Update cmd-stream-events doc
  Update git submodules
  Update git submodules

Change-Id: I23a8fe971b0ac5249c2862aa5e13ab65429bfd3e

Documentation/cmd-stream-events.txt

diff --git a/Documentation/cmd-stream-events.txt b/Documentation/cmd-stream-events.txt
index 08b661d..8f24a47 100644
--- a/Documentation/cmd-stream-events.txt
+++ b/Documentation/cmd-stream-events.txt
@@ -280,6 +280,8 @@
 
 change:: link:json.html#change[change attribute]
 
+patchSet:: link:json.html#patchSet[patchSet attribute]
+
 changer:: link:json.html#account[account attribute]
 
 eventCreatedOn:: Time in seconds since the UNIX epoch when this event was
@@ -294,6 +296,8 @@
 
 change:: link:json.html#change[change attribute]
 
+patchSet:: link:json.html#patchSet[patchSet attribute]
+
 changer:: link:json.html#account[account attribute]
 
 eventCreatedOn:: Time in seconds since the UNIX epoch when this event was