Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Merge "Changes to RouterSettings constructors to use kwargs."
  - Changes to RouterSettings constructors to use kwargs.

    And changed line lengths to 79 for pep8

    JIRA: SNAPS-101

    Change-Id: I2b63e4130644ad422aa1f81bcf2627e97d97c035
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 5e6253d..bc69f7d 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 5e6253d3cf13ca62d6c1ddcae62fa3e3697c6d9b
+Subproject commit bc69f7d3a13d111f537aab754598baf256b25839