Update git submodules

* Update ChronoSync from branch 'master'
  to 6ee98ff2f92e17b22a158eb4700a5801bff453ac
  - **Breaking change** Use bzip2 compression of sync data payload
    
    Change-Id: I0a322e3268a5adc9d221c23c43fc6899c9dbf836
    Refs: #4140
    
diff --git a/ChronoSync b/ChronoSync
index 8903629..6ee98ff 160000
--- a/ChronoSync
+++ b/ChronoSync
@@ -1 +1 @@
-Subproject commit 890362930f7315ffcaa113bdf2728900d902cb91
+Subproject commit 6ee98ff2f92e17b22a158eb4700a5801bff453ac