Update git submodules

Update git submodules

* Update docs/submodules/sdnvpn from branch 'master'
  - Merge "Auto Generated INFO.yaml file"
  - Auto Generated INFO.yaml file

    INFO.yaml meant to be machine readable.
    This file was auto generated from an ldap lookup
    and your projects INFO file.

    Going forward comitter promotions must be done
    against this file.

    PTLs:
    Must be merged for you to gain delete access on
    testresults.opnfv.org

    Change-Id: I322646af57e0fd69e4fb40f0e346cc9e21b683e5
    Signed-off-by: agardner <agardner@linuxfoundation.org>