Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Comment housekeeping...

    Change-Id: I917470cb4bd29f93512cce7eead89824f2326678
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 0c8b350..1b28433 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 0c8b35023a0216315dbd93d3f4dcf7322b0ef1dd
+Subproject commit 1b28433d121e6fd31a0524995595f6f269cfd420