Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Updated application to support volumes.

    Updated VirEnvDeploy documents to reflect newly supported
    object type.

    JIRA: SNAPS-208

    Change-Id: Icc0d435d9b2d780d31a15ebc9a1ebd539c58e407
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index b5822ef..08ebe69 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit b5822ef2be374cd6bf53a60a84f1c8449a90b35a
+Subproject commit 08ebe69c1d2e29aa02efd59f58dbbc0be4f9cd37