Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 408aad3b88e1eb11ec17243f2750ed0563262cb1
  - Merge "Add existingVNFCounterMap to mock json file to display the Service Model."
  - Add existingVNFCounterMap to mock json file to display the Service Model.

    Issue-ID: VID-724
    Signed-off-by: Alexey Sandler <alexey.sandler@intl.att.com>
    Change-Id: I97ca6efa552ee16cf163ca39446ddc34f1a719da
    Signed-off-by: Alexey Sandler <alexey.sandler@intl.att.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index e739efe..408aad3 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit e739efea94c39ca9330f287384125d9edbdbf22a
+Subproject commit 408aad3b88e1eb11ec17243f2750ed0563262cb1