Update git submodules

Update git submodules

* Update docs/submodules/vid.git from branch 'master'
  to ca8f3583c919bc5ce2d66c7f783f7dce4cf5a955
  - Merge changes from topics "VID-45", "VID-44"

    * changes:
      Merge this if statement with the enclosing one.
      Merge this if statement with the enclosing one.

  - Merge this if statement with the enclosing one.

    Merging collapsible if statements increases the code's readability.

    Issue-ID: VID-699
    Change-Id: I4be3daf6ee87a94fef5ec3687f999b0a67ae1f06
    Signed-off-by: anushadasari <danush10@in.ibm.com>
  - Merge this if statement with the enclosing one.

    Merging collapsible if statements increases the code's readability.

    Issue-ID: VID-699
    Change-Id: Ia2b7408dd4ed73d57ead0fb4f2b404e74745b4ec
    Signed-off-by: anushadasari <danush10@in.ibm.com>