Update git submodules

* Update platform/tools/test/connectivity from branch 'master'
  to ceff31005ec646c54eeedc402346f4495333fd25
  - Merge "Add SetActivePeer command to HFP"
  - Add SetActivePeer command to HFP
    
    Test: Connected a peer and confirmed it is listed as "Active"
    Bug: 64566
    Change-Id: I9fb548a69206429f6ee29daeb4bb4beb3ce6af77
    
diff --git a/platform/tools/test/connectivity b/platform/tools/test/connectivity
index 6314a7d..ceff310 160000
--- a/platform/tools/test/connectivity
+++ b/platform/tools/test/connectivity
@@ -1 +1 @@
-Subproject commit 6314a7d4809dbb93d2f5ae758221b92979268e3a
+Subproject commit ceff31005ec646c54eeedc402346f4495333fd25