Update git submodules

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

    Change-Id: Ia02aa8d64ecb0306e0611d2dc76594bee86b0f43
    Signed-off-by: gordonkelly <gordon.kelly@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 2f5bdd4..7646638 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 2f5bdd402affef56c340a9ece577036d8183e8fe
+Subproject commit 76466382916a657916a72d0ec66e24af4356a153