Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - docs: update docker userguide for running docker compose files

    Change-Id: Ib41d6d475506ff3920bb914aeebf9dca4070fa8c
    Signed-off-by: gordonkelly <gordon.kelly@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 7646638..78fdcdc 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 76466382916a657916a72d0ec66e24af4356a153
+Subproject commit 78fdcdc56a247328d6f84c45477bbea51bddf094