Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - docs: update build command for docker

    Change-Id: Id3a5583170f480368e6e7819ca72d6f2c2d1656d
    Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 6089d43..3a8f3b2 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 6089d43b047d35dd54502224547dbcf733f90921
+Subproject commit 3a8f3b2d287cd3d544763f7d44695e8c49ee6560