Update git submodules

Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Merge "[functest] Skip RDT tests if on a virtual node"
  - [functest] Skip RDT tests if on a virtual node

    * Skip RDT tests if the node is virtual.
      * Push fake positive results to try avoid failure

    TODO: Get the test passing.
    Currently, the individual tests show a pass, however, the overall test shows a failure.

    Change-Id: Iedfb125a15ed1b9d41a3d48148a4ac363a89b90b
    Signed-off-by: Emma Foley <emma.l.foley@intel.com>