Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Problem found while working on FUNCTEST-577 where instances with
    security groups need to be active before application.

    JIRA: FUNCTEST-577

    Change-Id: I0d31b6afe4a378b3be85b335ba5f1568a0b26708
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 5326ef2..e64bf89 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 5326ef273bed28cd2e41f7d3ae6a19130b72389a
+Subproject commit e64bf898644b45f28f9df31dd054b8864e4828b8