Update git submodules

* Update ChronoSync from branch 'master'
  - logic: Fixed empty digest comparison
    
    Change-Id: I2a6606d886e29f8ee781beea10c81519950fb734
    Refs: #3927
    
diff --git a/ChronoSync b/ChronoSync
index 0dadc57..e10acbc 160000
--- a/ChronoSync
+++ b/ChronoSync
@@ -1 +1 @@
-Subproject commit 0dadc57c604455623d16e27149190aae50defd42
+Subproject commit e10acbc260b3919995ce7936d2632de47cd4eedf