Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Fixed logging out the OSCreds.

    Change-Id: Id5675ff37c1d7e98eceb923194f190e2d5bc1d4d
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 8023a75..13e1764 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 8023a7595037258b10138f3d05303a3631658b27
+Subproject commit 13e17646bccbcafbac13b144e24eee14125d33e3