Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 3fd462d22e8712d4586f4ce1ff8f63ae355d4c04
  - a new license file according to apache LICENSE-2.0
    
    Issue-ID: VID-724
    Signed-off-by: Amichai Hemli <amichai.hemli@intl.att.com>
    Change-Id: Id6dc11a5eeafac004678653fbaf10d15f1707fd1
    
diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index 6876eba..3fd462d 160000
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit 6876eba3d0b43b01eb303a0d530fe45712f33d74
+Subproject commit 3fd462d22e8712d4586f4ce1ff8f63ae355d4c04