Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Refactoring of UserSettings to extend UserConfig

    UserSettings and keystone_utils have a runtime cyclical
    dependency. This patch reduces this dependency and
    deprecates the UserSettings class.

    JIRA: SNAPS-226

    Change-Id: Ifcc2a029463780e963b1afcf1de31baf9edded40
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 2e8f0c2..133b321 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 2e8f0c27a1a9e16778f83dba7ca9489664bd92f2
+Subproject commit 133b321125eeb4c22b2963dbd112a074cfeb6ab1