Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 31e02ef034fddefe26d48f497462015e7976f0b5
  - Merge "When opening new VNF modal the modal should be empty."
  - When opening new VNF modal the modal should be empty.

    Issue-ID: VID-727
    Change-Id: I29a83ae7460c30661ad5d99860bcddda5a2936be
    Signed-off-by: Yoav Schneiderman <yoav.schneiderman@intl.att.com>
    Signed-off-by: Einat Vinouze <einat.vinouze@intl.att.com>

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index f279146..31e02ef 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit f279146ffd395d446a58be75d6786de41b6a9381
+Subproject commit 31e02ef034fddefe26d48f497462015e7976f0b5