Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to f151db2210c86dcd87e2341041dde1c2710e95d2
  - Frankfurt release notes extended
    
    Issue-ID: VID-816
    
    Change-Id: I8d991c171a30a5894f3133a51878afaf27c51e65
    Signed-off-by: Ittay Stern <ittay.stern@att.com>
    
diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index cb024eb..f151db2 160000
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit cb024eb027cb9e0776359a9ee06b1caec4592256
+Subproject commit f151db2210c86dcd87e2341041dde1c2710e95d2