Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Merge "Added password support for SSH and Ansible Additional protections when initializing network resources Enhanced playbook runner variable support"
  - Added password support for SSH and Ansible
    Additional protections when initializing network resources
    Enhanced playbook runner variable support

    Change-Id: Id897c4ece1de706afbc52d0a034ca3bfb68fdce3
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 7cf2a28..88e9754 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 7cf2a28e78404a3835bfde3516d1fb7ff93aa58d
+Subproject commit 88e9754a4280690acf2ec5942b34336d469673ed