Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Fix to a UserSettings pydoc explaination of an attribute.

    Change-Id: I7937c8fbfc1537ad70bd5bf9a657c52c600c1de8
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index e30c681..49aaa5d 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit e30c681e1048057e9830a759d7c3cd119830ad5d
+Subproject commit 49aaa5d61e87e11c5d5b9ce7dd2fa598f16b82a7