Update git submodules

Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to 769578c1ec9e29a59dc629bc32177c558404cc12
  - Merge "Un-SNAPSHOT all modules while build"
  - Un-SNAPSHOT all modules while build

    1. Upgrade to latest versions-maven-plugin: 2.7
    2. Set artifactId=*; see:
       http://www.mojohaus.org/versions-maven-plugin/set-mojo.html#artifactId

    This lets vid-maven-stage-master go green.

    Issue-ID: CIMAN-234

    Change-Id: I4b87d67e76c7f317f93a06c84e48d240fba6e126
    Signed-off-by: Ittay Stern <ittay.stern@att.com>